39995124

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{449}}^1\times {\mathrm{571}}^1$

素因数の和:1040

約数の個数: 48

約数和(自身を含む): 100900800

約数和(自身を除く): 60905676

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 449, 571, 898, 1142, 1347, 1713, 1796, 2284, 2694, 3426, 5388, 5837, 6852, 7423, 11674, 14846, 17511, 22269, 23348, 29692, 35022, 44538, 70044, 89076, 256379, 512758, 769137, 1025516, 1538274, 3076548, 3332927, 6665854, 9998781, 13331708, 19997562, 39995124]

約数ペア:

[(1, 39995124), (2, 19997562), (3, 13331708), (4, 9998781), (6, 6665854), (12, 3332927), (13, 3076548), (26, 1538274), (39, 1025516), (52, 769137), (78, 512758), (156, 256379), (449, 89076), (571, 70044), (898, 44538), (1142, 35022), (1347, 29692), (1713, 23348), (1796, 22269), (2284, 17511), (2694, 14846), (3426, 11674), (5388, 7423), (5837, 6852)]