128401286

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{727}}^1\times {\mathrm{6793}}^1$

素因数の和:7535

約数の個数: 16

約数和(自身を含む): 207733344

約数和(自身を除く): 79332058

約数列:

[1, 2, 13, 26, 727, 1454, 6793, 9451, 13586, 18902, 88309, 176618, 4938511, 9877022, 64200643, 128401286]

約数ペア:

[(1, 128401286), (2, 64200643), (13, 9877022), (26, 4938511), (727, 176618), (1454, 88309), (6793, 18902), (9451, 13586)]