2178712868

素因数分解:

$2^2\times {\mathrm{173}}^1\times {\mathrm{773}}^1\times {\mathrm{4073}}^1$

素因数の和:5023

約数の個数: 24

約数和(自身を含む): 3840690168

約数和(自身を除く): 1661977300

約数列:

[1, 2, 4, 173, 346, 692, 773, 1546, 3092, 4073, 8146, 16292, 133729, 267458, 534916, 704629, 1409258, 2818516, 3148429, 6296858, 12593716, 544678217, 1089356434, 2178712868]

約数ペア:

[(1, 2178712868), (2, 1089356434), (4, 544678217), (173, 12593716), (346, 6296858), (692, 3148429), (773, 2818516), (1546, 1409258), (3092, 704629), (4073, 534916), (8146, 267458), (16292, 133729)]