78790426

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{275491}}^1$

素因数の和:275517

約数の個数: 16

約数和(自身を含む): 138847968

約数和(自身を除く): 60057542

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 275491, 550982, 3030401, 3581383, 6060802, 7162766, 39395213, 78790426]

約数ペア:

[(1, 78790426), (2, 39395213), (11, 7162766), (13, 6060802), (22, 3581383), (26, 3030401), (143, 550982), (286, 275491)]