31882786

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{1361}}^1$

素因数の和:1446

約数の個数: 32

約数和(自身を含む): 55602288

約数和(自身を除く): 23719502

約数列:

[1, 2, 13, 17, 26, 34, 53, 106, 221, 442, 689, 901, 1361, 1378, 1802, 2722, 11713, 17693, 23137, 23426, 35386, 46274, 72133, 144266, 300781, 601562, 937729, 1226261, 1875458, 2452522, 15941393, 31882786]

約数ペア:

[(1, 31882786), (2, 15941393), (13, 2452522), (17, 1875458), (26, 1226261), (34, 937729), (53, 601562), (106, 300781), (221, 144266), (442, 72133), (689, 46274), (901, 35386), (1361, 23426), (1378, 23137), (1802, 17693), (2722, 11713)]