25147868

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{1373}}^1$

素因数の和:1637

約数の個数: 24

約数和(自身を含む): 46551120

約数和(自身を除く): 21403252

約数列:

[1, 2, 4, 19, 38, 76, 241, 482, 964, 1373, 2746, 4579, 5492, 9158, 18316, 26087, 52174, 104348, 330893, 661786, 1323572, 6286967, 12573934, 25147868]

約数ペア:

[(1, 25147868), (2, 12573934), (4, 6286967), (19, 1323572), (38, 661786), (76, 330893), (241, 104348), (482, 52174), (964, 26087), (1373, 18316), (2746, 9158), (4579, 5492)]