2187616

素因数分解:

$2^5\times {\mathrm{137}}^1\times {\mathrm{499}}^1$

素因数の和:646

約数の個数: 24

約数和(自身を含む): 4347000

約数和(自身を除く): 2159384

約数列:

[1, 2, 4, 8, 16, 32, 137, 274, 499, 548, 998, 1096, 1996, 2192, 3992, 4384, 7984, 15968, 68363, 136726, 273452, 546904, 1093808, 2187616]

約数ペア:

[(1, 2187616), (2, 1093808), (4, 546904), (8, 273452), (16, 136726), (32, 68363), (137, 15968), (274, 7984), (499, 4384), (548, 3992), (998, 2192), (1096, 1996)]