40624816

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{163}}^1\times {\mathrm{421}}^1$

素因数の和:629

約数の個数: 40

約数和(自身を含む): 81527024

約数和(自身を除く): 40902208

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 163, 296, 326, 421, 592, 652, 842, 1304, 1684, 2608, 3368, 6031, 6736, 12062, 15577, 24124, 31154, 48248, 62308, 68623, 96496, 124616, 137246, 249232, 274492, 548984, 1097968, 2539051, 5078102, 10156204, 20312408, 40624816]

約数ペア:

[(1, 40624816), (2, 20312408), (4, 10156204), (8, 5078102), (16, 2539051), (37, 1097968), (74, 548984), (148, 274492), (163, 249232), (296, 137246), (326, 124616), (421, 96496), (592, 68623), (652, 62308), (842, 48248), (1304, 31154), (1684, 24124), (2608, 15577), (3368, 12062), (6031, 6736)]