40071997

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{1811}}^1$

素因数の和:1956

約数の個数: 16

約数和(自身を含む): 47836800

約数和(自身を除く): 7764803

約数列:

[1, 7, 29, 109, 203, 763, 1811, 3161, 12677, 22127, 52519, 197399, 367633, 1381793, 5724571, 40071997]

約数ペア:

[(1, 40071997), (7, 5724571), (29, 1381793), (109, 367633), (203, 197399), (763, 52519), (1811, 22127), (3161, 12677)]