40981318

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{94427}}^1$

素因数の和:94467

約数の個数: 16

約数和(自身を含む): 72520704

約数和(自身を除く): 31539386

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 94427, 188854, 660989, 1321978, 2927237, 5854474, 20490659, 40981318]

約数ペア:

[(1, 40981318), (2, 20490659), (7, 5854474), (14, 2927237), (31, 1321978), (62, 660989), (217, 188854), (434, 94427)]