389613068

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{105529}}^1$

素因数の和:105617

約数の個数: 24

約数和(自身を含む): 744619680

約数和(自身を除く): 355006612

約数列:

[1, 2, 4, 13, 26, 52, 71, 142, 284, 923, 1846, 3692, 105529, 211058, 422116, 1371877, 2743754, 5487508, 7492559, 14985118, 29970236, 97403267, 194806534, 389613068]

約数ペア:

[(1, 389613068), (2, 194806534), (4, 97403267), (13, 29970236), (26, 14985118), (52, 7492559), (71, 5487508), (142, 2743754), (284, 1371877), (923, 422116), (1846, 211058), (3692, 105529)]