620031854

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{491}}^1\times {\mathrm{2857}}^1$

素因数の和:3380

約数の個数: 32

約数和(自身を含む): 1063038816

約数和(自身を除く): 443006962

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 491, 982, 2857, 5714, 6383, 8347, 12766, 16694, 37141, 48569, 74282, 97138, 108511, 217022, 631397, 1262794, 1402787, 2805574, 18236231, 23847379, 36472462, 47694758, 310015927, 620031854]

約数ペア:

[(1, 620031854), (2, 310015927), (13, 47694758), (17, 36472462), (26, 23847379), (34, 18236231), (221, 2805574), (442, 1402787), (491, 1262794), (982, 631397), (2857, 217022), (5714, 108511), (6383, 97138), (8347, 74282), (12766, 48569), (16694, 37141)]