40689196

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{4507}}^1$

素因数の和:4609

約数の個数: 24

約数和(自身を含む): 74345936

約数和(自身を除く): 33656740

約数列:

[1, 2, 4, 37, 61, 74, 122, 148, 244, 2257, 4507, 4514, 9014, 9028, 18028, 166759, 274927, 333518, 549854, 667036, 1099708, 10172299, 20344598, 40689196]

約数ペア:

[(1, 40689196), (2, 20344598), (4, 10172299), (37, 1099708), (61, 667036), (74, 549854), (122, 333518), (148, 274927), (244, 166759), (2257, 18028), (4507, 9028), (4514, 9014)]