1640759822

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{79579}}^1$

素因数の和:79668

約数の個数: 24

約数和(自身を含む): 2708744040

約数和(自身を除く): 1067984218

約数列:

[1, 2, 13, 26, 61, 122, 169, 338, 793, 1586, 10309, 20618, 79579, 159158, 1034527, 2069054, 4854319, 9708638, 13448851, 26897702, 63106147, 126212294, 820379911, 1640759822]

約数ペア:

[(1, 1640759822), (2, 820379911), (13, 126212294), (26, 63106147), (61, 26897702), (122, 13448851), (169, 9708638), (338, 4854319), (793, 2069054), (1586, 1034527), (10309, 159158), (20618, 79579)]