40805521

素因数分解:

${\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{409}}^1$

素因数の和:576

約数の個数: 16

約数和(自身を含む): 44280000

約数和(自身を除く): 3474479

約数列:

[1, 19, 59, 89, 409, 1121, 1691, 5251, 7771, 24131, 36401, 99769, 458489, 691619, 2147659, 40805521]

約数ペア:

[(1, 40805521), (19, 2147659), (59, 691619), (89, 458489), (409, 99769), (1121, 36401), (1691, 24131), (5251, 7771)]