40628406

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{74411}}^1$

素因数の和:74436

約数の個数: 32

約数和(自身を含む): 100009728

約数和(自身を除く): 59381322

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 546, 74411, 148822, 223233, 446466, 520877, 967343, 1041754, 1562631, 1934686, 2902029, 3125262, 5804058, 6771401, 13542802, 20314203, 40628406]

約数ペア:

[(1, 40628406), (2, 20314203), (3, 13542802), (6, 6771401), (7, 5804058), (13, 3125262), (14, 2902029), (21, 1934686), (26, 1562631), (39, 1041754), (42, 967343), (78, 520877), (91, 446466), (182, 223233), (273, 148822), (546, 74411)]