12651910

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3917}}^1$

素因数の和:3960

約数の個数: 32

約数和(自身を含む): 25388640

約数和(自身を除く): 12736730

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 95, 170, 190, 323, 646, 1615, 3230, 3917, 7834, 19585, 39170, 66589, 74423, 133178, 148846, 332945, 372115, 665890, 744230, 1265191, 2530382, 6325955, 12651910]

約数ペア:

[(1, 12651910), (2, 6325955), (5, 2530382), (10, 1265191), (17, 744230), (19, 665890), (34, 372115), (38, 332945), (85, 148846), (95, 133178), (170, 74423), (190, 66589), (323, 39170), (646, 19585), (1615, 7834), (3230, 3917)]