488778914

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{463}}^1\times {\mathrm{2137}}^1$

素因数の和:2634

約数の個数: 32

約数和(自身を含む): 833306880

約数和(自身を除く): 344527966

約数列:

[1, 2, 13, 19, 26, 38, 247, 463, 494, 926, 2137, 4274, 6019, 8797, 12038, 17594, 27781, 40603, 55562, 81206, 114361, 228722, 527839, 989431, 1055678, 1978862, 12862603, 18799189, 25725206, 37598378, 244389457, 488778914]

約数ペア:

[(1, 488778914), (2, 244389457), (13, 37598378), (19, 25725206), (26, 18799189), (38, 12862603), (247, 1978862), (463, 1055678), (494, 989431), (926, 527839), (2137, 228722), (4274, 114361), (6019, 81206), (8797, 55562), (12038, 40603), (17594, 27781)]