21981664

素因数分解:

$2^5\times {\mathrm{113}}^1\times {\mathrm{6079}}^1$

素因数の和:6202

約数の個数: 24

約数和(自身を含む): 43666560

約数和(自身を除く): 21684896

約数列:

[1, 2, 4, 8, 16, 32, 113, 226, 452, 904, 1808, 3616, 6079, 12158, 24316, 48632, 97264, 194528, 686927, 1373854, 2747708, 5495416, 10990832, 21981664]

約数ペア:

[(1, 21981664), (2, 10990832), (4, 5495416), (8, 2747708), (16, 1373854), (32, 686927), (113, 194528), (226, 97264), (452, 48632), (904, 24316), (1808, 12158), (3616, 6079)]