42558256

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{15739}}^1$

素因数の和:15773

約数の個数: 30

約数和(自身を含む): 89293020

約数和(自身を除く): 46734764

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 169, 208, 338, 676, 1352, 2704, 15739, 31478, 62956, 125912, 204607, 251824, 409214, 818428, 1636856, 2659891, 3273712, 5319782, 10639564, 21279128, 42558256]

約数ペア:

[(1, 42558256), (2, 21279128), (4, 10639564), (8, 5319782), (13, 3273712), (16, 2659891), (26, 1636856), (52, 818428), (104, 409214), (169, 251824), (208, 204607), (338, 125912), (676, 62956), (1352, 31478), (2704, 15739)]