13900012

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{13417}}^1$

素因数の和:13465

約数の個数: 24

約数和(自身を含む): 28553504

約数和(自身を除く): 14653492

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 518, 1036, 13417, 26834, 53668, 93919, 187838, 375676, 496429, 992858, 1985716, 3475003, 6950006, 13900012]

約数ペア:

[(1, 13900012), (2, 6950006), (4, 3475003), (7, 1985716), (14, 992858), (28, 496429), (37, 375676), (74, 187838), (148, 93919), (259, 53668), (518, 26834), (1036, 13417)]