16662992

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{61261}}^1$

素因数の和:61286

約数の個数: 20

約数和(自身を含む): 34184196

約数和(自身を除く): 17521204

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 61261, 122522, 245044, 490088, 980176, 1041437, 2082874, 4165748, 8331496, 16662992]

約数ペア:

[(1, 16662992), (2, 8331496), (4, 4165748), (8, 2082874), (16, 1041437), (17, 980176), (34, 490088), (68, 245044), (136, 122522), (272, 61261)]