39142168

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{2309}}^1$

素因数の和:2491

約数の個数: 32

約数和(自身を含む): 79556400

約数和(自身を除く): 40414232

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 163, 326, 652, 1304, 2119, 2309, 4238, 4618, 8476, 9236, 16952, 18472, 30017, 60034, 120068, 240136, 376367, 752734, 1505468, 3010936, 4892771, 9785542, 19571084, 39142168]

約数ペア:

[(1, 39142168), (2, 19571084), (4, 9785542), (8, 4892771), (13, 3010936), (26, 1505468), (52, 752734), (104, 376367), (163, 240136), (326, 120068), (652, 60034), (1304, 30017), (2119, 18472), (2309, 16952), (4238, 9236), (4618, 8476)]