40684312

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{137447}}^1$

素因数の和:137490

約数の個数: 16

約数和(自身を含む): 78345360

約数和(自身を除く): 37661048

約数列:

[1, 2, 4, 8, 37, 74, 148, 296, 137447, 274894, 549788, 1099576, 5085539, 10171078, 20342156, 40684312]

約数ペア:

[(1, 40684312), (2, 20342156), (4, 10171078), (8, 5085539), (37, 1099576), (74, 549788), (148, 274894), (296, 137447)]