40885774

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{197}}^1\times {\mathrm{2531}}^1$

素因数の和:2771

約数の個数: 16

約数和(自身を含む): 63168336

約数和(自身を除く): 22282562

約数列:

[1, 2, 41, 82, 197, 394, 2531, 5062, 8077, 16154, 103771, 207542, 498607, 997214, 20442887, 40885774]

約数ペア:

[(1, 40885774), (2, 20442887), (41, 997214), (82, 498607), (197, 207542), (394, 103771), (2531, 16154), (5062, 8077)]