40494578

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{11131}}^1$

素因数の和:11257

約数の個数: 16

約数和(自身を含む): 64921824

約数和(自身を除く): 24427246

約数列:

[1, 2, 17, 34, 107, 214, 1819, 3638, 11131, 22262, 189227, 378454, 1191017, 2382034, 20247289, 40494578]

約数ペア:

[(1, 40494578), (2, 20247289), (17, 2382034), (34, 1191017), (107, 378454), (214, 189227), (1819, 22262), (3638, 11131)]