31990374

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{136711}}^1$

素因数の和:136732

約数の個数: 24

約数和(自身を含む): 74644752

約数和(自身を除く): 42654378

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 136711, 273422, 410133, 820266, 1230399, 1777243, 2460798, 3554486, 5331729, 10663458, 15995187, 31990374]

約数ペア:

[(1, 31990374), (2, 15995187), (3, 10663458), (6, 5331729), (9, 3554486), (13, 2460798), (18, 1777243), (26, 1230399), (39, 820266), (78, 410133), (117, 273422), (234, 136711)]