17397640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{33457}}^1$

素因数の和:33481

約数の個数: 32

約数和(自身を含む): 42157080

約数和(自身を除く): 24759440

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 33457, 66914, 133828, 167285, 267656, 334570, 434941, 669140, 869882, 1338280, 1739764, 2174705, 3479528, 4349410, 8698820, 17397640]

約数ペア:

[(1, 17397640), (2, 8698820), (4, 4349410), (5, 3479528), (8, 2174705), (10, 1739764), (13, 1338280), (20, 869882), (26, 669140), (40, 434941), (52, 334570), (65, 267656), (104, 167285), (130, 133828), (260, 66914), (520, 33457)]