871555128

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{981481}}^1$

素因数の和:981527

約数の個数: 32

約数和(自身を含む): 2237778960

約数和(自身を除く): 1366223832

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 74, 111, 148, 222, 296, 444, 888, 981481, 1962962, 2944443, 3925924, 5888886, 7851848, 11777772, 23555544, 36314797, 72629594, 108944391, 145259188, 217888782, 290518376, 435777564, 871555128]

約数ペア:

[(1, 871555128), (2, 435777564), (3, 290518376), (4, 217888782), (6, 145259188), (8, 108944391), (12, 72629594), (24, 36314797), (37, 23555544), (74, 11777772), (111, 7851848), (148, 5888886), (222, 3925924), (296, 2944443), (444, 1962962), (888, 981481)]