31180949284

素因数分解:

$2^2\times {\mathrm{149}}^2\times {\mathrm{351121}}^1$

素因数の和:351423

約数の個数: 18

約数和(自身を含む): 54935494754

約数和(自身を除く): 23754545470

約数列:

[1, 2, 4, 149, 298, 596, 22201, 44402, 88804, 351121, 702242, 1404484, 52317029, 104634058, 209268116, 7795237321, 15590474642, 31180949284]

約数ペア:

[(1, 31180949284), (2, 15590474642), (4, 7795237321), (149, 209268116), (298, 104634058), (596, 52317029), (22201, 1404484), (44402, 702242), (88804, 351121)]