420122542

素因数分解:

$2^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{173}}^1\times {\mathrm{1949}}^1$

素因数の和:2220

約数の個数: 32

約数和(自身を含む): 732888000

約数和(自身を除く): 312765458

約数列:

[1, 2, 7, 14, 89, 173, 178, 346, 623, 1211, 1246, 1949, 2422, 3898, 13643, 15397, 27286, 30794, 107779, 173461, 215558, 337177, 346922, 674354, 1214227, 2360239, 2428454, 4720478, 30008753, 60017506, 210061271, 420122542]

約数ペア:

[(1, 420122542), (2, 210061271), (7, 60017506), (14, 30008753), (89, 4720478), (173, 2428454), (178, 2360239), (346, 1214227), (623, 674354), (1211, 346922), (1246, 337177), (1949, 215558), (2422, 173461), (3898, 107779), (13643, 30794), (15397, 27286)]