39771664

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{42131}}^1$

素因数の和:42198

約数の個数: 20

約数和(自身を含む): 78365520

約数和(自身を除く): 38593856

約数列:

[1, 2, 4, 8, 16, 59, 118, 236, 472, 944, 42131, 84262, 168524, 337048, 674096, 2485729, 4971458, 9942916, 19885832, 39771664]

約数ペア:

[(1, 39771664), (2, 19885832), (4, 9942916), (8, 4971458), (16, 2485729), (59, 674096), (118, 337048), (236, 168524), (472, 84262), (944, 42131)]