1976650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{3041}}^1$

素因数の和:3066

約数の個数: 24

約数和(自身を含む): 3960684

約数和(自身を除く): 1984034

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 3041, 6082, 15205, 30410, 39533, 76025, 79066, 152050, 197665, 395330, 988325, 1976650]

約数ペア:

[(1, 1976650), (2, 988325), (5, 395330), (10, 197665), (13, 152050), (25, 79066), (26, 76025), (50, 39533), (65, 30410), (130, 15205), (325, 6082), (650, 3041)]