957621868

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{25657}}^1$

素因数の和:25742

約数の個数: 48

約数和(自身を含む): 2023081984

約数和(自身を除く): 1065460116

約数列:

[1, 2, 4, 7, 14, 28, 31, 43, 62, 86, 124, 172, 217, 301, 434, 602, 868, 1204, 1333, 2666, 5332, 9331, 18662, 25657, 37324, 51314, 102628, 179599, 359198, 718396, 795367, 1103251, 1590734, 2206502, 3181468, 4413004, 5567569, 7722757, 11135138, 15445514, 22270276, 30891028, 34200781, 68401562, 136803124, 239405467, 478810934, 957621868]

約数ペア:

[(1, 957621868), (2, 478810934), (4, 239405467), (7, 136803124), (14, 68401562), (28, 34200781), (31, 30891028), (43, 22270276), (62, 15445514), (86, 11135138), (124, 7722757), (172, 5567569), (217, 4413004), (301, 3181468), (434, 2206502), (602, 1590734), (868, 1103251), (1204, 795367), (1333, 718396), (2666, 359198), (5332, 179599), (9331, 102628), (18662, 51314), (25657, 37324)]