31687172

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{6607}}^1$

素因数の和:6731

約数の個数: 24

約数和(自身を含む): 61057920

約数和(自身を除く): 29370748

約数列:

[1, 2, 4, 11, 22, 44, 109, 218, 436, 1199, 2398, 4796, 6607, 13214, 26428, 72677, 145354, 290708, 720163, 1440326, 2880652, 7921793, 15843586, 31687172]

約数ペア:

[(1, 31687172), (2, 15843586), (4, 7921793), (11, 2880652), (22, 1440326), (44, 720163), (109, 290708), (218, 145354), (436, 72677), (1199, 26428), (2398, 13214), (4796, 6607)]