2017638256

素因数分解:

$2^4\times {\mathrm{1039}}^1\times {\mathrm{121369}}^1$

素因数の和:122416

約数の個数: 20

約数和(自身を含む): 3912968800

約数和(自身を除く): 1895330544

約数列:

[1, 2, 4, 8, 16, 1039, 2078, 4156, 8312, 16624, 121369, 242738, 485476, 970952, 1941904, 126102391, 252204782, 504409564, 1008819128, 2017638256]

約数ペア:

[(1, 2017638256), (2, 1008819128), (4, 504409564), (8, 252204782), (16, 126102391), (1039, 1941904), (2078, 970952), (4156, 485476), (8312, 242738), (16624, 121369)]