641547962

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{313}}^1\times {\mathrm{617}}^1$

素因数の和:1094

約数の個数: 32

約数和(自身を含む): 1061852544

約数和(自身を除く): 420304582

約数列:

[1, 2, 11, 22, 151, 302, 313, 617, 626, 1234, 1661, 3322, 3443, 6787, 6886, 13574, 47263, 93167, 94526, 186334, 193121, 386242, 519893, 1024837, 1039786, 2049674, 2124331, 4248662, 29161271, 58322542, 320773981, 641547962]

約数ペア:

[(1, 641547962), (2, 320773981), (11, 58322542), (22, 29161271), (151, 4248662), (302, 2124331), (313, 2049674), (617, 1039786), (626, 1024837), (1234, 519893), (1661, 386242), (3322, 193121), (3443, 186334), (6787, 94526), (6886, 93167), (13574, 47263)]