316394212

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{19889}}^1$

素因数の和:20031

約数の個数: 24

約数和(自身を含む): 573070680

約数和(自身を除く): 256676468

約数列:

[1, 2, 4, 41, 82, 97, 164, 194, 388, 3977, 7954, 15908, 19889, 39778, 79556, 815449, 1630898, 1929233, 3261796, 3858466, 7716932, 79098553, 158197106, 316394212]

約数ペア:

[(1, 316394212), (2, 158197106), (4, 79098553), (41, 7716932), (82, 3858466), (97, 3261796), (164, 1929233), (194, 1630898), (388, 815449), (3977, 79556), (7954, 39778), (15908, 19889)]