64031838

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{820921}}^1$

素因数の和:820939

約数の個数: 16

約数和(自身を含む): 137914896

約数和(自身を除く): 73883058

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 820921, 1641842, 2462763, 4925526, 10671973, 21343946, 32015919, 64031838]

約数ペア:

[(1, 64031838), (2, 32015919), (3, 21343946), (6, 10671973), (13, 4925526), (26, 2462763), (39, 1641842), (78, 820921)]