31896016

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{18289}}^1$

素因数の和:18406

約数の個数: 20

約数和(自身を含む): 62368900

約数和(自身を除く): 30472884

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 18289, 36578, 73156, 146312, 292624, 1993501, 3987002, 7974004, 15948008, 31896016]

約数ペア:

[(1, 31896016), (2, 15948008), (4, 7974004), (8, 3987002), (16, 1993501), (109, 292624), (218, 146312), (436, 73156), (872, 36578), (1744, 18289)]