1390331332

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1572773}}^1$

素因数の和:1572807

約数の個数: 24

約数和(自身を含む): 2774373336

約数和(自身を除く): 1384042004

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 442, 884, 1572773, 3145546, 6291092, 20446049, 26737141, 40892098, 53474282, 81784196, 106948564, 347582833, 695165666, 1390331332]

約数ペア:

[(1, 1390331332), (2, 695165666), (4, 347582833), (13, 106948564), (17, 81784196), (26, 53474282), (34, 40892098), (52, 26737141), (68, 20446049), (221, 6291092), (442, 3145546), (884, 1572773)]