12871844

素因数分解:

$2^2\times {\mathrm{101}}^1\times {\mathrm{151}}^1\times {\mathrm{211}}^1$

素因数の和:467

約数の個数: 24

約数和(自身を含む): 23007936

約数和(自身を除く): 10136092

約数列:

[1, 2, 4, 101, 151, 202, 211, 302, 404, 422, 604, 844, 15251, 21311, 30502, 31861, 42622, 61004, 63722, 85244, 127444, 3217961, 6435922, 12871844]

約数ペア:

[(1, 12871844), (2, 6435922), (4, 3217961), (101, 127444), (151, 85244), (202, 63722), (211, 61004), (302, 42622), (404, 31861), (422, 30502), (604, 21311), (844, 15251)]