12839471996

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{9749}}^1$

素因数の和:9859

約数の個数: 96

約数和(自身を含む): 26906880000

約数和(自身を除く): 14067408004

約数列:

[1, 2, 4, 13, 19, 26, 31, 38, 43, 52, 62, 76, 86, 124, 172, 247, 403, 494, 559, 589, 806, 817, 988, 1118, 1178, 1333, 1612, 1634, 2236, 2356, 2666, 3268, 5332, 7657, 9749, 10621, 15314, 17329, 19498, 21242, 25327, 30628, 34658, 38996, 42484, 50654, 69316, 101308, 126737, 185231, 253474, 302219, 329251, 370462, 419207, 506948, 604438, 658502, 740924, 838414, 1208876, 1317004, 1676828, 2408003, 3928847, 4816006, 5449691, 5742161, 7857694, 7964933, 9632012, 10899382, 11484322, 12995417, 15715388, 15929866, 21798764, 22968644, 25990834, 31859732, 51981668, 74648093, 103544129, 149296186, 168940421, 207088258, 246912923, 298592372, 337880842, 414176516, 493825846, 675761684, 987651692, 3209867999, 6419735998, 12839471996]

約数ペア:

[(1, 12839471996), (2, 6419735998), (4, 3209867999), (13, 987651692), (19, 675761684), (26, 493825846), (31, 414176516), (38, 337880842), (43, 298592372), (52, 246912923), (62, 207088258), (76, 168940421), (86, 149296186), (124, 103544129), (172, 74648093), (247, 51981668), (403, 31859732), (494, 25990834), (559, 22968644), (589, 21798764), (806, 15929866), (817, 15715388), (988, 12995417), (1118, 11484322), (1178, 10899382), (1333, 9632012), (1612, 7964933), (1634, 7857694), (2236, 5742161), (2356, 5449691), (2666, 4816006), (3268, 3928847), (5332, 2408003), (7657, 1676828), (9749, 1317004), (10621, 1208876), (15314, 838414), (17329, 740924), (19498, 658502), (21242, 604438), (25327, 506948), (30628, 419207), (34658, 370462), (38996, 329251), (42484, 302219), (50654, 253474), (69316, 185231), (101308, 126737)]