1428565580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5494483}}^1$

素因数の和:5494505

約数の個数: 24

約数和(自身を含む): 3230756592

約数和(自身を除く): 1802191012

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 5494483, 10988966, 21977932, 27472415, 54944830, 71428279, 109889660, 142856558, 285713116, 357141395, 714282790, 1428565580]

約数ペア:

[(1, 1428565580), (2, 714282790), (4, 357141395), (5, 285713116), (10, 142856558), (13, 109889660), (20, 71428279), (26, 54944830), (52, 27472415), (65, 21977932), (130, 10988966), (260, 5494483)]