1657630

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{311}}^1$

素因数の和:372

約数の個数: 32

約数和(自身を含む): 3302208

約数和(自身を除く): 1644578

約数列:

[1, 2, 5, 10, 13, 26, 41, 65, 82, 130, 205, 311, 410, 533, 622, 1066, 1555, 2665, 3110, 4043, 5330, 8086, 12751, 20215, 25502, 40430, 63755, 127510, 165763, 331526, 828815, 1657630]

約数ペア:

[(1, 1657630), (2, 828815), (5, 331526), (10, 165763), (13, 127510), (26, 63755), (41, 40430), (65, 25502), (82, 20215), (130, 12751), (205, 8086), (311, 5330), (410, 4043), (533, 3110), (622, 2665), (1066, 1555)]