31137172

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{64333}}^1$

素因数の和:64359

約数の個数: 18

約数和(自身を含む): 59894954

約数和(自身を除く): 28757782

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 64333, 128666, 257332, 707663, 1415326, 2830652, 7784293, 15568586, 31137172]

約数ペア:

[(1, 31137172), (2, 15568586), (4, 7784293), (11, 2830652), (22, 1415326), (44, 707663), (121, 257332), (242, 128666), (484, 64333)]