40436204

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{142381}}^1$

素因数の和:142456

約数の個数: 12

約数和(自身を含む): 71760528

約数和(自身を除く): 31324324

約数列:

[1, 2, 4, 71, 142, 284, 142381, 284762, 569524, 10109051, 20218102, 40436204]

約数ペア:

[(1, 40436204), (2, 20218102), (4, 10109051), (71, 569524), (142, 284762), (284, 142381)]