2153866

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{443}}^1$

素因数の和:486

約数の個数: 32

約数和(自身を含む): 4027968

約数和(自身を除く): 1874102

約数列:

[1, 2, 11, 13, 17, 22, 26, 34, 143, 187, 221, 286, 374, 442, 443, 886, 2431, 4862, 4873, 5759, 7531, 9746, 11518, 15062, 63349, 82841, 97903, 126698, 165682, 195806, 1076933, 2153866]

約数ペア:

[(1, 2153866), (2, 1076933), (11, 195806), (13, 165682), (17, 126698), (22, 97903), (26, 82841), (34, 63349), (143, 15062), (187, 11518), (221, 9746), (286, 7531), (374, 5759), (442, 4873), (443, 4862), (886, 2431)]