338206570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{42649}}^1$

素因数の和:42730

約数の個数: 32

約数和(自身を含む): 666363600

約数和(自身を除く): 328157030

約数列:

[1, 2, 5, 10, 13, 26, 61, 65, 122, 130, 305, 610, 793, 1586, 3965, 7930, 42649, 85298, 213245, 426490, 554437, 1108874, 2601589, 2772185, 5203178, 5544370, 13007945, 26015890, 33820657, 67641314, 169103285, 338206570]

約数ペア:

[(1, 338206570), (2, 169103285), (5, 67641314), (10, 33820657), (13, 26015890), (26, 13007945), (61, 5544370), (65, 5203178), (122, 2772185), (130, 2601589), (305, 1108874), (610, 554437), (793, 426490), (1586, 213245), (3965, 85298), (7930, 42649)]