1259020708

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{67967}}^1$

素因数の和:68403

約数の個数: 24

約数和(自身を含む): 2409329664

約数和(自身を除く): 1150308956

約数列:

[1, 2, 4, 11, 22, 44, 421, 842, 1684, 4631, 9262, 18524, 67967, 135934, 271868, 747637, 1495274, 2990548, 28614107, 57228214, 114456428, 314755177, 629510354, 1259020708]

約数ペア:

[(1, 1259020708), (2, 629510354), (4, 314755177), (11, 114456428), (22, 57228214), (44, 28614107), (421, 2990548), (842, 1495274), (1684, 747637), (4631, 271868), (9262, 135934), (18524, 67967)]