31232630

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{21841}}^1$

素因数の和:21872

約数の個数: 32

約数和(自身を含む): 66050208

約数和(自身を除く): 34817578

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 21841, 43682, 109205, 218410, 240251, 283933, 480502, 567866, 1201255, 1419665, 2402510, 2839330, 3123263, 6246526, 15616315, 31232630]

約数ペア:

[(1, 31232630), (2, 15616315), (5, 6246526), (10, 3123263), (11, 2839330), (13, 2402510), (22, 1419665), (26, 1201255), (55, 567866), (65, 480502), (110, 283933), (130, 240251), (143, 218410), (286, 109205), (715, 43682), (1430, 21841)]