38991355

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{1511}}^1$

素因数の和:1926

約数の個数: 16

約数和(自身を含む): 50549184

約数和(自身を除く): 11557829

約数列:

[1, 5, 13, 65, 397, 1511, 1985, 5161, 7555, 19643, 25805, 98215, 599867, 2999335, 7798271, 38991355]

約数ペア:

[(1, 38991355), (5, 7798271), (13, 2999335), (65, 599867), (397, 98215), (1511, 25805), (1985, 19643), (5161, 7555)]