128579726

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{2213}}^1$

素因数の和:2384

約数の個数: 32

約数和(自身を含む): 223171200

約数和(自身を除く): 94591474

約数列:

[1, 2, 11, 19, 22, 38, 139, 209, 278, 418, 1529, 2213, 2641, 3058, 4426, 5282, 24343, 29051, 42047, 48686, 58102, 84094, 307607, 462517, 615214, 925034, 3383677, 5844533, 6767354, 11689066, 64289863, 128579726]

約数ペア:

[(1, 128579726), (2, 64289863), (11, 11689066), (19, 6767354), (22, 5844533), (38, 3383677), (139, 925034), (209, 615214), (278, 462517), (418, 307607), (1529, 84094), (2213, 58102), (2641, 48686), (3058, 42047), (4426, 29051), (5282, 24343)]