42805178

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{10903}}^1$

素因数の和:11069

約数の個数: 16

約数和(自身を含む): 69611136

約数和(自身を除く): 26805958

約数列:

[1, 2, 13, 26, 151, 302, 1963, 3926, 10903, 21806, 141739, 283478, 1646353, 3292706, 21402589, 42805178]

約数ペア:

[(1, 42805178), (2, 21402589), (13, 3292706), (26, 1646353), (151, 283478), (302, 141739), (1963, 21806), (3926, 10903)]