12697516

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{4003}}^1$

素因数の和:4081

約数の個数: 24

約数和(自身を含む): 24328304

約数和(自身を除く): 11630788

約数列:

[1, 2, 4, 13, 26, 52, 61, 122, 244, 793, 1586, 3172, 4003, 8006, 16012, 52039, 104078, 208156, 244183, 488366, 976732, 3174379, 6348758, 12697516]

約数ペア:

[(1, 12697516), (2, 6348758), (4, 3174379), (13, 976732), (26, 488366), (52, 244183), (61, 208156), (122, 104078), (244, 52039), (793, 16012), (1586, 8006), (3172, 4003)]