1693640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3257}}^1$

素因数の和:3281

約数の個数: 32

約数和(自身を含む): 4105080

約数和(自身を除く): 2411440

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 3257, 6514, 13028, 16285, 26056, 32570, 42341, 65140, 84682, 130280, 169364, 211705, 338728, 423410, 846820, 1693640]

約数ペア:

[(1, 1693640), (2, 846820), (4, 423410), (5, 338728), (8, 211705), (10, 169364), (13, 130280), (20, 84682), (26, 65140), (40, 42341), (52, 32570), (65, 26056), (104, 16285), (130, 13028), (260, 6514), (520, 3257)]