7145866

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:179

約数の個数: 48

約数和(自身を含む): 13789440

約数和(自身を除く): 6643574

約数列:

[1, 2, 7, 13, 14, 26, 49, 71, 79, 91, 98, 142, 158, 182, 497, 553, 637, 923, 994, 1027, 1106, 1274, 1846, 2054, 3479, 3871, 5609, 6461, 6958, 7189, 7742, 11218, 12922, 14378, 39263, 45227, 50323, 72917, 78526, 90454, 100646, 145834, 274841, 510419, 549682, 1020838, 3572933, 7145866]

約数ペア:

[(1, 7145866), (2, 3572933), (7, 1020838), (13, 549682), (14, 510419), (26, 274841), (49, 145834), (71, 100646), (79, 90454), (91, 78526), (98, 72917), (142, 50323), (158, 45227), (182, 39263), (497, 14378), (553, 12922), (637, 11218), (923, 7742), (994, 7189), (1027, 6958), (1106, 6461), (1274, 5609), (1846, 3871), (2054, 3479)]