15161216

素因数分解:

$2^7\times 7^1\times {\mathrm{16921}}^1$

素因数の和:16942

約数の個数: 32

約数和(自身を含む): 34520880

約数和(自身を除く): 19359664

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 16921, 33842, 67684, 118447, 135368, 236894, 270736, 473788, 541472, 947576, 1082944, 1895152, 2165888, 3790304, 7580608, 15161216]

約数ペア:

[(1, 15161216), (2, 7580608), (4, 3790304), (7, 2165888), (8, 1895152), (14, 1082944), (16, 947576), (28, 541472), (32, 473788), (56, 270736), (64, 236894), (112, 135368), (128, 118447), (224, 67684), (448, 33842), (896, 16921)]