16979228

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{9941}}^1$

素因数の和:10013

約数の個数: 24

約数和(自身を含む): 34518624

約数和(自身を除く): 17539396

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 854, 1708, 9941, 19882, 39764, 69587, 139174, 278348, 606401, 1212802, 2425604, 4244807, 8489614, 16979228]

約数ペア:

[(1, 16979228), (2, 8489614), (4, 4244807), (7, 2425604), (14, 1212802), (28, 606401), (61, 278348), (122, 139174), (244, 69587), (427, 39764), (854, 19882), (1708, 9941)]