69901390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{537703}}^1$

素因数の和:537723

約数の個数: 16

約数和(自身を含む): 135501408

約数和(自身を除く): 65600018

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 537703, 1075406, 2688515, 5377030, 6990139, 13980278, 34950695, 69901390]

約数ペア:

[(1, 69901390), (2, 34950695), (5, 13980278), (10, 6990139), (13, 5377030), (26, 2688515), (65, 1075406), (130, 537703)]