26730730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{15817}}^1$

素因数の和:15850

約数の個数: 24

約数和(自身を含む): 52104492

約数和(自身を除く): 25373762

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 15817, 31634, 79085, 158170, 205621, 411242, 1028105, 2056210, 2673073, 5346146, 13365365, 26730730]

約数ペア:

[(1, 26730730), (2, 13365365), (5, 5346146), (10, 2673073), (13, 2056210), (26, 1028105), (65, 411242), (130, 205621), (169, 158170), (338, 79085), (845, 31634), (1690, 15817)]