9788740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37649}}^1$

素因数の和:37671

約数の個数: 24

約数和(自身を含む): 22138200

約数和(自身を除く): 12349460

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 37649, 75298, 150596, 188245, 376490, 489437, 752980, 978874, 1957748, 2447185, 4894370, 9788740]

約数ペア:

[(1, 9788740), (2, 4894370), (4, 2447185), (5, 1957748), (10, 978874), (13, 752980), (20, 489437), (26, 376490), (52, 188245), (65, 150596), (130, 75298), (260, 37649)]