1405508

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{179}}^1$

素因数の和:347

約数の個数: 24

約数和(自身を含む): 2681280

約数和(自身を除く): 1275772

約数列:

[1, 2, 4, 13, 26, 52, 151, 179, 302, 358, 604, 716, 1963, 2327, 3926, 4654, 7852, 9308, 27029, 54058, 108116, 351377, 702754, 1405508]

約数ペア:

[(1, 1405508), (2, 702754), (4, 351377), (13, 108116), (26, 54058), (52, 27029), (151, 9308), (179, 7852), (302, 4654), (358, 3926), (604, 2327), (716, 1963)]