8879442

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1$

素因数の和:239

約数の個数: 64

約数和(自身を含む): 21288960

約数和(自身を除く): 12409518

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 79, 131, 143, 158, 237, 262, 286, 393, 429, 474, 786, 858, 869, 1027, 1441, 1703, 1738, 2054, 2607, 2882, 3081, 3406, 4323, 5109, 5214, 6162, 8646, 10218, 10349, 11297, 18733, 20698, 22594, 31047, 33891, 37466, 56199, 62094, 67782, 112398, 113839, 134537, 227678, 269074, 341517, 403611, 683034, 807222, 1479907, 2959814, 4439721, 8879442]

約数ペア:

[(1, 8879442), (2, 4439721), (3, 2959814), (6, 1479907), (11, 807222), (13, 683034), (22, 403611), (26, 341517), (33, 269074), (39, 227678), (66, 134537), (78, 113839), (79, 112398), (131, 67782), (143, 62094), (158, 56199), (237, 37466), (262, 33891), (286, 31047), (393, 22594), (429, 20698), (474, 18733), (786, 11297), (858, 10349), (869, 10218), (1027, 8646), (1441, 6162), (1703, 5214), (1738, 5109), (2054, 4323), (2607, 3406), (2882, 3081)]