2207912

素因数分解:

$2^3\times 7^1\times {\mathrm{89}}^1\times {\mathrm{443}}^1$

素因数の和:545

約数の個数: 32

約数和(自身を含む): 4795200

約数和(自身を除く): 2587288

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 89, 178, 356, 443, 623, 712, 886, 1246, 1772, 2492, 3101, 3544, 4984, 6202, 12404, 24808, 39427, 78854, 157708, 275989, 315416, 551978, 1103956, 2207912]

約数ペア:

[(1, 2207912), (2, 1103956), (4, 551978), (7, 315416), (8, 275989), (14, 157708), (28, 78854), (56, 39427), (89, 24808), (178, 12404), (356, 6202), (443, 4984), (623, 3544), (712, 3101), (886, 2492), (1246, 1772)]