12782406

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{571}}^1$

素因数の和:637

約数の個数: 64

約数和(自身を含む): 32288256

約数和(自身を除く): 19505850

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 41, 42, 78, 82, 91, 123, 182, 246, 273, 287, 533, 546, 571, 574, 861, 1066, 1142, 1599, 1713, 1722, 3198, 3426, 3731, 3997, 7423, 7462, 7994, 11193, 11991, 14846, 22269, 22386, 23411, 23982, 44538, 46822, 51961, 70233, 103922, 140466, 155883, 163877, 304343, 311766, 327754, 491631, 608686, 913029, 983262, 1826058, 2130401, 4260802, 6391203, 12782406]

約数ペア:

[(1, 12782406), (2, 6391203), (3, 4260802), (6, 2130401), (7, 1826058), (13, 983262), (14, 913029), (21, 608686), (26, 491631), (39, 327754), (41, 311766), (42, 304343), (78, 163877), (82, 155883), (91, 140466), (123, 103922), (182, 70233), (246, 51961), (273, 46822), (287, 44538), (533, 23982), (546, 23411), (571, 22386), (574, 22269), (861, 14846), (1066, 11991), (1142, 11193), (1599, 7994), (1713, 7462), (1722, 7423), (3198, 3997), (3426, 3731)]