12759370

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1609}}^1$

素因数の和:1690

約数の個数: 32

約数和(自身を含む): 25154640

約数和(自身を除く): 12395270

約数列:

[1, 2, 5, 10, 13, 26, 61, 65, 122, 130, 305, 610, 793, 1586, 1609, 3218, 3965, 7930, 8045, 16090, 20917, 41834, 98149, 104585, 196298, 209170, 490745, 981490, 1275937, 2551874, 6379685, 12759370]

約数ペア:

[(1, 12759370), (2, 6379685), (5, 2551874), (10, 1275937), (13, 981490), (26, 490745), (61, 209170), (65, 196298), (122, 104585), (130, 98149), (305, 41834), (610, 20917), (793, 16090), (1586, 8045), (1609, 7930), (3218, 3965)]