40581268

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{111487}}^1$

素因数の和:111511

約数の個数: 24

約数和(自身を含む): 87406592

約数和(自身を除く): 46825324

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 111487, 222974, 445948, 780409, 1449331, 1560818, 2898662, 3121636, 5797324, 10145317, 20290634, 40581268]

約数ペア:

[(1, 40581268), (2, 20290634), (4, 10145317), (7, 5797324), (13, 3121636), (14, 2898662), (26, 1560818), (28, 1449331), (52, 780409), (91, 445948), (182, 222974), (364, 111487)]