39920078

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{293}}^1\times {\mathrm{563}}^1$

素因数の和:880

約数の個数: 24

約数和(自身を含む): 66160584

約数和(自身を除く): 26240506

約数列:

[1, 2, 11, 22, 121, 242, 293, 563, 586, 1126, 3223, 6193, 6446, 12386, 35453, 68123, 70906, 136246, 164959, 329918, 1814549, 3629098, 19960039, 39920078]

約数ペア:

[(1, 39920078), (2, 19960039), (11, 3629098), (22, 1814549), (121, 329918), (242, 164959), (293, 136246), (563, 70906), (586, 68123), (1126, 35453), (3223, 12386), (6193, 6446)]