860878356

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{443}}^1\times {\mathrm{12457}}^1$

素因数の和:12920

約数の個数: 48

約数和(自身を含む): 2168289984

約数和(自身を除く): 1307411628

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 443, 886, 1329, 1772, 2658, 5316, 5759, 11518, 12457, 17277, 23036, 24914, 34554, 37371, 49828, 69108, 74742, 149484, 161941, 323882, 485823, 647764, 971646, 1943292, 5518451, 11036902, 16555353, 22073804, 33110706, 66221412, 71739863, 143479726, 215219589, 286959452, 430439178, 860878356]

約数ペア:

[(1, 860878356), (2, 430439178), (3, 286959452), (4, 215219589), (6, 143479726), (12, 71739863), (13, 66221412), (26, 33110706), (39, 22073804), (52, 16555353), (78, 11036902), (156, 5518451), (443, 1943292), (886, 971646), (1329, 647764), (1772, 485823), (2658, 323882), (5316, 161941), (5759, 149484), (11518, 74742), (12457, 69108), (17277, 49828), (23036, 37371), (24914, 34554)]