132656420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{510217}}^1$

素因数の和:510239

約数の個数: 24

約数和(自身を含む): 300008184

約数和(自身を除く): 167351764

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 510217, 1020434, 2040868, 2551085, 5102170, 6632821, 10204340, 13265642, 26531284, 33164105, 66328210, 132656420]

約数ペア:

[(1, 132656420), (2, 66328210), (4, 33164105), (5, 26531284), (10, 13265642), (13, 10204340), (20, 6632821), (26, 5102170), (52, 2551085), (65, 2040868), (130, 1020434), (260, 510217)]