39663198

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{71081}}^1$

素因数の和:71120

約数の個数: 24

約数和(自身を含む): 88710336

約数和(自身を除く): 49047138

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 279, 558, 71081, 142162, 213243, 426486, 639729, 1279458, 2203511, 4407022, 6610533, 13221066, 19831599, 39663198]

約数ペア:

[(1, 39663198), (2, 19831599), (3, 13221066), (6, 6610533), (9, 4407022), (18, 2203511), (31, 1279458), (62, 639729), (93, 426486), (186, 213243), (279, 142162), (558, 71081)]