386326460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1485871}}^1$

素因数の和:1485893

約数の個数: 24

約数和(自身を含む): 873692736

約数和(自身を除く): 487366276

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 1485871, 2971742, 5943484, 7429355, 14858710, 19316323, 29717420, 38632646, 77265292, 96581615, 193163230, 386326460]

約数ペア:

[(1, 386326460), (2, 193163230), (4, 96581615), (5, 77265292), (10, 38632646), (13, 29717420), (20, 19316323), (26, 14858710), (52, 7429355), (65, 5943484), (130, 2971742), (260, 1485871)]