13120878

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1\times {\mathrm{257}}^1$

素因数の和:456

約数の個数: 32

約数和(自身を含む): 26947584

約数和(自身を除く): 13826706

約数列:

[1, 2, 3, 6, 67, 127, 134, 201, 254, 257, 381, 402, 514, 762, 771, 1542, 8509, 17018, 17219, 25527, 32639, 34438, 51054, 51657, 65278, 97917, 103314, 195834, 2186813, 4373626, 6560439, 13120878]

約数ペア:

[(1, 13120878), (2, 6560439), (3, 4373626), (6, 2186813), (67, 195834), (127, 103314), (134, 97917), (201, 65278), (254, 51657), (257, 51054), (381, 34438), (402, 32639), (514, 25527), (762, 17219), (771, 17018), (1542, 8509)]