1293442808

素因数分解:

$2^3\times 7^2\times {\mathrm{821}}^1\times {\mathrm{4019}}^1$

素因数の和:4860

約数の個数: 48

約数和(自身を含む): 2825296200

約数和(自身を除く): 1531853392

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 821, 1642, 3284, 4019, 5747, 6568, 8038, 11494, 16076, 22988, 28133, 32152, 40229, 45976, 56266, 80458, 112532, 160916, 196931, 225064, 321832, 393862, 787724, 1575448, 3299599, 6599198, 13198396, 23097193, 26396792, 46194386, 92388772, 161680351, 184777544, 323360702, 646721404, 1293442808]

約数ペア:

[(1, 1293442808), (2, 646721404), (4, 323360702), (7, 184777544), (8, 161680351), (14, 92388772), (28, 46194386), (49, 26396792), (56, 23097193), (98, 13198396), (196, 6599198), (392, 3299599), (821, 1575448), (1642, 787724), (3284, 393862), (4019, 321832), (5747, 225064), (6568, 196931), (8038, 160916), (11494, 112532), (16076, 80458), (22988, 56266), (28133, 45976), (32152, 40229)]