2211212

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1$

素因数の和:281

約数の個数: 24

約数和(自身を含む): 4033680

約数和(自身を除く): 1822468

約数列:

[1, 2, 4, 41, 82, 97, 139, 164, 194, 278, 388, 556, 3977, 5699, 7954, 11398, 13483, 15908, 22796, 26966, 53932, 552803, 1105606, 2211212]

約数ペア:

[(1, 2211212), (2, 1105606), (4, 552803), (41, 53932), (82, 26966), (97, 22796), (139, 15908), (164, 13483), (194, 11398), (278, 7954), (388, 5699), (556, 3977)]