38981392

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{56659}}^1$

素因数の和:56710

約数の個数: 20

約数和(自身を含む): 77284240

約数和(自身を除く): 38302848

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 56659, 113318, 226636, 453272, 906544, 2436337, 4872674, 9745348, 19490696, 38981392]

約数ペア:

[(1, 38981392), (2, 19490696), (4, 9745348), (8, 4872674), (16, 2436337), (43, 906544), (86, 453272), (172, 226636), (344, 113318), (688, 56659)]