40427056

素因数分解:

$2^4\times {\mathrm{137}}^1\times {\mathrm{18443}}^1$

素因数の和:18588

約数の個数: 20

約数和(自身を含む): 78903432

約数和(自身を除く): 38476376

約数列:

[1, 2, 4, 8, 16, 137, 274, 548, 1096, 2192, 18443, 36886, 73772, 147544, 295088, 2526691, 5053382, 10106764, 20213528, 40427056]

約数ペア:

[(1, 40427056), (2, 20213528), (4, 10106764), (8, 5053382), (16, 2526691), (137, 295088), (274, 147544), (548, 73772), (1096, 36886), (2192, 18443)]