1285153906

素因数分解:

$2^1\times {\mathrm{83}}^1\times {\mathrm{149}}^1\times {\mathrm{223}}^1\times {\mathrm{233}}^1$

素因数の和:690

約数の個数: 32

約数和(自身を含む): 1981324800

約数和(自身を除く): 696170894

約数列:

[1, 2, 83, 149, 166, 223, 233, 298, 446, 466, 12367, 18509, 19339, 24734, 33227, 34717, 37018, 38678, 51959, 66454, 69434, 103918, 2757841, 2881511, 4312597, 5515682, 5763022, 7741891, 8625194, 15483782, 642576953, 1285153906]

約数ペア:

[(1, 1285153906), (2, 642576953), (83, 15483782), (149, 8625194), (166, 7741891), (223, 5763022), (233, 5515682), (298, 4312597), (446, 2881511), (466, 2757841), (12367, 103918), (18509, 69434), (19339, 66454), (24734, 51959), (33227, 38678), (34717, 37018)]