664422668

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1825337}}^1$

素因数の和:1825361

約数の個数: 24

約数和(自身を含む): 1431064992

約数和(自身を除く): 766642324

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 1825337, 3650674, 7301348, 12777359, 23729381, 25554718, 47458762, 51109436, 94917524, 166105667, 332211334, 664422668]

約数ペア:

[(1, 664422668), (2, 332211334), (4, 166105667), (7, 94917524), (13, 51109436), (14, 47458762), (26, 25554718), (28, 23729381), (52, 12777359), (91, 7301348), (182, 3650674), (364, 1825337)]