391549282564

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{808986121}}^1$

素因数の和:808986147

約数の個数: 18

約数和(自身を含む): 753166079582

約数和(自身を除く): 361616797018

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 808986121, 1617972242, 3235944484, 8898847331, 17797694662, 35595389324, 97887320641, 195774641282, 391549282564]

約数ペア:

[(1, 391549282564), (2, 195774641282), (4, 97887320641), (11, 35595389324), (22, 17797694662), (44, 8898847331), (121, 3235944484), (242, 1617972242), (484, 808986121)]