2145736

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{4397}}^1$

素因数の和:4464

約数の個数: 16

約数和(自身を含む): 4090140

約数和(自身を除く): 1944404

約数列:

[1, 2, 4, 8, 61, 122, 244, 488, 4397, 8794, 17588, 35176, 268217, 536434, 1072868, 2145736]

約数ペア:

[(1, 2145736), (2, 1072868), (4, 536434), (8, 268217), (61, 35176), (122, 17588), (244, 8794), (488, 4397)]