2788430162

素因数分解:

$2^1\times 7^4\times {\mathrm{23}}^1\times {\mathrm{25247}}^1$

素因数の和:25300

約数の個数: 40

約数和(自身を含む): 5091814656

約数和(自身を除く): 2303384494

約数列:

[1, 2, 7, 14, 23, 46, 49, 98, 161, 322, 343, 686, 1127, 2254, 2401, 4802, 7889, 15778, 25247, 50494, 55223, 110446, 176729, 353458, 580681, 1161362, 1237103, 2474206, 4064767, 8129534, 8659721, 17319442, 28453369, 56906738, 60618047, 121236094, 199173583, 398347166, 1394215081, 2788430162]

約数ペア:

[(1, 2788430162), (2, 1394215081), (7, 398347166), (14, 199173583), (23, 121236094), (46, 60618047), (49, 56906738), (98, 28453369), (161, 17319442), (322, 8659721), (343, 8129534), (686, 4064767), (1127, 2474206), (2254, 1237103), (2401, 1161362), (4802, 580681), (7889, 353458), (15778, 176729), (25247, 110446), (50494, 55223)]