128766290

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{348017}}^1$

素因数の和:348061

約数の個数: 16

約数和(自身を含む): 238044312

約数和(自身を除く): 109278022

約数列:

[1, 2, 5, 10, 37, 74, 185, 370, 348017, 696034, 1740085, 3480170, 12876629, 25753258, 64383145, 128766290]

約数ペア:

[(1, 128766290), (2, 64383145), (5, 25753258), (10, 12876629), (37, 3480170), (74, 1740085), (185, 696034), (370, 348017)]