39823778

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{4621}}^1$

素因数の和:4793

約数の個数: 16

約数和(自身を含む): 62119680

約数和(自身を除く): 22295902

約数列:

[1, 2, 31, 62, 139, 278, 4309, 4621, 8618, 9242, 143251, 286502, 642319, 1284638, 19911889, 39823778]

約数ペア:

[(1, 39823778), (2, 19911889), (31, 1284638), (62, 642319), (139, 286502), (278, 143251), (4309, 9242), (4621, 8618)]