31879976

素因数分解:

$2^3\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{691}}^1$

素因数の和:849

約数の個数: 32

約数和(自身を含む): 61449600

約数和(自身を除く): 29569624

約数列:

[1, 2, 4, 8, 73, 79, 146, 158, 292, 316, 584, 632, 691, 1382, 2764, 5528, 5767, 11534, 23068, 46136, 50443, 54589, 100886, 109178, 201772, 218356, 403544, 436712, 3984997, 7969994, 15939988, 31879976]

約数ペア:

[(1, 31879976), (2, 15939988), (4, 7969994), (8, 3984997), (73, 436712), (79, 403544), (146, 218356), (158, 201772), (292, 109178), (316, 100886), (584, 54589), (632, 50443), (691, 46136), (1382, 23068), (2764, 11534), (5528, 5767)]