1878331390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{14448703}}^1$

素因数の和:14448723

約数の個数: 16

約数和(自身を含む): 3641073408

約数和(自身を除く): 1762742018

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 14448703, 28897406, 72243515, 144487030, 187833139, 375666278, 939165695, 1878331390]

約数ペア:

[(1, 1878331390), (2, 939165695), (5, 375666278), (10, 187833139), (13, 144487030), (26, 72243515), (65, 28897406), (130, 14448703)]