9971212

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{829}}^1$

素因数の和:961

約数の個数: 24

約数和(自身を含む): 18220160

約数和(自身を除く): 8248948

約数列:

[1, 2, 4, 31, 62, 97, 124, 194, 388, 829, 1658, 3007, 3316, 6014, 12028, 25699, 51398, 80413, 102796, 160826, 321652, 2492803, 4985606, 9971212]

約数ペア:

[(1, 9971212), (2, 4985606), (4, 2492803), (31, 321652), (62, 160826), (97, 102796), (124, 80413), (194, 51398), (388, 25699), (829, 12028), (1658, 6014), (3007, 3316)]