40168774

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{461}}^1\times {\mathrm{2293}}^1$

素因数の和:2775

約数の個数: 16

約数和(自身を含む): 63589680

約数和(自身を除く): 23420906

約数列:

[1, 2, 19, 38, 461, 922, 2293, 4586, 8759, 17518, 43567, 87134, 1057073, 2114146, 20084387, 40168774]

約数ペア:

[(1, 40168774), (2, 20084387), (19, 2114146), (38, 1057073), (461, 87134), (922, 43567), (2293, 17518), (4586, 8759)]