384402460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1478471}}^1$

素因数の和:1478493

約数の個数: 24

約数和(自身を含む): 869341536

約数和(自身を除く): 484939076

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 1478471, 2956942, 5913884, 7392355, 14784710, 19220123, 29569420, 38440246, 76880492, 96100615, 192201230, 384402460]

約数ペア:

[(1, 384402460), (2, 192201230), (4, 96100615), (5, 76880492), (10, 38440246), (13, 29569420), (20, 19220123), (26, 14784710), (52, 7392355), (65, 5913884), (130, 2956942), (260, 1478471)]