313674478

素因数分解:

$2^1\times {\mathrm{13}}^3\times {\mathrm{71387}}^1$

素因数の和:71428

約数の個数: 16

約数和(自身を含む): 509710320

約数和(自身を除く): 196035842

約数列:

[1, 2, 13, 26, 169, 338, 2197, 4394, 71387, 142774, 928031, 1856062, 12064403, 24128806, 156837239, 313674478]

約数ペア:

[(1, 313674478), (2, 156837239), (13, 24128806), (26, 12064403), (169, 1856062), (338, 928031), (2197, 142774), (4394, 71387)]