4004644

素因数分解:

$2^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{1607}}^1$

素因数の和:1707

約数の個数: 24

約数和(自身を含む): 8104320

約数和(自身を除く): 4099676

約数列:

[1, 2, 4, 7, 14, 28, 89, 178, 356, 623, 1246, 1607, 2492, 3214, 6428, 11249, 22498, 44996, 143023, 286046, 572092, 1001161, 2002322, 4004644]

約数ペア:

[(1, 4004644), (2, 2002322), (4, 1001161), (7, 572092), (14, 286046), (28, 143023), (89, 44996), (178, 22498), (356, 11249), (623, 6428), (1246, 3214), (1607, 2492)]