672553874

素因数分解:

$2^1\times {\mathrm{409}}^1\times {\mathrm{631}}^1\times {\mathrm{1303}}^1$

素因数の和:2345

約数の個数: 16

約数和(自身を含む): 1013677440

約数和(自身を除く): 341123566

約数列:

[1, 2, 409, 631, 818, 1262, 1303, 2606, 258079, 516158, 532927, 822193, 1065854, 1644386, 336276937, 672553874]

約数ペア:

[(1, 672553874), (2, 336276937), (409, 1644386), (631, 1065854), (818, 822193), (1262, 532927), (1303, 516158), (2606, 258079)]