4890866

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1$

素因数の和:218

約数の個数: 32

約数和(自身を含む): 8372160

約数和(自身を除く): 3481294

約数列:

[1, 2, 17, 19, 34, 38, 67, 113, 134, 226, 323, 646, 1139, 1273, 1921, 2147, 2278, 2546, 3842, 4294, 7571, 15142, 21641, 36499, 43282, 72998, 128707, 143849, 257414, 287698, 2445433, 4890866]

約数ペア:

[(1, 4890866), (2, 2445433), (17, 287698), (19, 257414), (34, 143849), (38, 128707), (67, 72998), (113, 43282), (134, 36499), (226, 21641), (323, 15142), (646, 7571), (1139, 4294), (1273, 3842), (1921, 2546), (2147, 2278)]