31480892

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{2687}}^1$

素因数の和:2821

約数の個数: 24

約数和(自身を含む): 57576960

約数和(自身を除く): 26096068

約数列:

[1, 2, 4, 29, 58, 101, 116, 202, 404, 2687, 2929, 5374, 5858, 10748, 11716, 77923, 155846, 271387, 311692, 542774, 1085548, 7870223, 15740446, 31480892]

約数ペア:

[(1, 31480892), (2, 15740446), (4, 7870223), (29, 1085548), (58, 542774), (101, 311692), (116, 271387), (202, 155846), (404, 77923), (2687, 11716), (2929, 10748), (5374, 5858)]