639041034

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1\times {\mathrm{13487}}^1$

素因数の和:13694

約数の個数: 32

約数和(自身を含む): 1311033600

約数和(自身を除く): 671992566

約数列:

[1, 2, 3, 6, 53, 106, 149, 159, 298, 318, 447, 894, 7897, 13487, 15794, 23691, 26974, 40461, 47382, 80922, 714811, 1429622, 2009563, 2144433, 4019126, 4288866, 6028689, 12057378, 106506839, 213013678, 319520517, 639041034]

約数ペア:

[(1, 639041034), (2, 319520517), (3, 213013678), (6, 106506839), (53, 12057378), (106, 6028689), (149, 4288866), (159, 4019126), (298, 2144433), (318, 2009563), (447, 1429622), (894, 714811), (7897, 80922), (13487, 47382), (15794, 40461), (23691, 26974)]