521000636

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{479}}^1\times {\mathrm{1609}}^1$

素因数の和:2118

約数の個数: 36

約数和(自身を含む): 989956800

約数和(自身を除く): 468956164

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 479, 676, 958, 1609, 1916, 3218, 6227, 6436, 12454, 20917, 24908, 41834, 80951, 83668, 161902, 271921, 323804, 543842, 770711, 1087684, 1541422, 3082844, 10019243, 20038486, 40076972, 130250159, 260500318, 521000636]

約数ペア:

[(1, 521000636), (2, 260500318), (4, 130250159), (13, 40076972), (26, 20038486), (52, 10019243), (169, 3082844), (338, 1541422), (479, 1087684), (676, 770711), (958, 543842), (1609, 323804), (1916, 271921), (3218, 161902), (6227, 83668), (6436, 80951), (12454, 41834), (20917, 24908)]