389616194876

素因数分解:

$2^2\times {\mathrm{239}}^1\times {\mathrm{407548321}}^1$

素因数の和:407548564

約数の個数: 12

約数和(自身を含む): 684681180960

約数和(自身を除く): 295064986084

約数列:

[1, 2, 4, 239, 478, 956, 407548321, 815096642, 1630193284, 97404048719, 194808097438, 389616194876]

約数ペア:

[(1, 389616194876), (2, 194808097438), (4, 97404048719), (239, 1630193284), (478, 815096642), (956, 407548321)]