2857842

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1$

素因数の和:109

約数の個数: 80

約数和(自身を含む): 7318080

約数和(自身を除く): 4460238

約数列:

[1, 2, 3, 6, 9, 13, 18, 23, 26, 27, 39, 46, 54, 59, 69, 78, 81, 117, 118, 138, 162, 177, 207, 234, 299, 351, 354, 414, 531, 598, 621, 702, 767, 897, 1053, 1062, 1242, 1357, 1534, 1593, 1794, 1863, 2106, 2301, 2691, 2714, 3186, 3726, 4071, 4602, 4779, 5382, 6903, 8073, 8142, 9558, 12213, 13806, 16146, 17641, 20709, 24219, 24426, 35282, 36639, 41418, 48438, 52923, 62127, 73278, 105846, 109917, 124254, 158769, 219834, 317538, 476307, 952614, 1428921, 2857842]

約数ペア:

[(1, 2857842), (2, 1428921), (3, 952614), (6, 476307), (9, 317538), (13, 219834), (18, 158769), (23, 124254), (26, 109917), (27, 105846), (39, 73278), (46, 62127), (54, 52923), (59, 48438), (69, 41418), (78, 36639), (81, 35282), (117, 24426), (118, 24219), (138, 20709), (162, 17641), (177, 16146), (207, 13806), (234, 12213), (299, 9558), (351, 8142), (354, 8073), (414, 6903), (531, 5382), (598, 4779), (621, 4602), (702, 4071), (767, 3726), (897, 3186), (1053, 2714), (1062, 2691), (1242, 2301), (1357, 2106), (1534, 1863), (1593, 1794)]