13898590

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{311}}^1$

素因数の和:468

約数の個数: 32

約数和(自身を含む): 25945920

約数和(自身を除く): 12047330

約数列:

[1, 2, 5, 10, 41, 82, 109, 205, 218, 311, 410, 545, 622, 1090, 1555, 3110, 4469, 8938, 12751, 22345, 25502, 33899, 44690, 63755, 67798, 127510, 169495, 338990, 1389859, 2779718, 6949295, 13898590]

約数ペア:

[(1, 13898590), (2, 6949295), (5, 2779718), (10, 1389859), (41, 338990), (82, 169495), (109, 127510), (205, 67798), (218, 63755), (311, 44690), (410, 33899), (545, 25502), (622, 22345), (1090, 12751), (1555, 8938), (3110, 4469)]