3985540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{15329}}^1$

素因数の和:15351

約数の個数: 24

約数和(自身を含む): 9014040

約数和(自身を除く): 5028500

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 15329, 30658, 61316, 76645, 153290, 199277, 306580, 398554, 797108, 996385, 1992770, 3985540]

約数ペア:

[(1, 3985540), (2, 1992770), (4, 996385), (5, 797108), (10, 398554), (13, 306580), (20, 199277), (26, 153290), (52, 76645), (65, 61316), (130, 30658), (260, 15329)]