311320802

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{86143}}^1$

素因数の和:86297

約数の個数: 16

約数和(自身を含む): 506526720

約数和(自身を除く): 195205918

約数列:

[1, 2, 13, 26, 139, 278, 1807, 3614, 86143, 172286, 1119859, 2239718, 11973877, 23947754, 155660401, 311320802]

約数ペア:

[(1, 311320802), (2, 155660401), (13, 23947754), (26, 11973877), (139, 2239718), (278, 1119859), (1807, 172286), (3614, 86143)]