4420808

素因数分解:

$2^3\times 7^1\times {\mathrm{89}}^1\times {\mathrm{887}}^1$

素因数の和:989

約数の個数: 32

約数和(自身を含む): 9590400

約数和(自身を除く): 5169592

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 89, 178, 356, 623, 712, 887, 1246, 1774, 2492, 3548, 4984, 6209, 7096, 12418, 24836, 49672, 78943, 157886, 315772, 552601, 631544, 1105202, 2210404, 4420808]

約数ペア:

[(1, 4420808), (2, 2210404), (4, 1105202), (7, 631544), (8, 552601), (14, 315772), (28, 157886), (56, 78943), (89, 49672), (178, 24836), (356, 12418), (623, 7096), (712, 6209), (887, 4984), (1246, 3548), (1774, 2492)]