3989692

素因数分解:

$2^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{1601}}^1$

素因数の和:1701

約数の個数: 24

約数和(自身を含む): 8074080

約数和(自身を除く): 4084388

約数列:

[1, 2, 4, 7, 14, 28, 89, 178, 356, 623, 1246, 1601, 2492, 3202, 6404, 11207, 22414, 44828, 142489, 284978, 569956, 997423, 1994846, 3989692]

約数ペア:

[(1, 3989692), (2, 1994846), (4, 997423), (7, 569956), (14, 284978), (28, 142489), (89, 44828), (178, 22414), (356, 11207), (623, 6404), (1246, 3202), (1601, 2492)]