9019972

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{1949}}^1$

素因数の和:2055

約数の個数: 24

約数和(自身を含む): 17199000

約数和(自身を除く): 8179028

約数列:

[1, 2, 4, 13, 26, 52, 89, 178, 356, 1157, 1949, 2314, 3898, 4628, 7796, 25337, 50674, 101348, 173461, 346922, 693844, 2254993, 4509986, 9019972]

約数ペア:

[(1, 9019972), (2, 4509986), (4, 2254993), (13, 693844), (26, 346922), (52, 173461), (89, 101348), (178, 50674), (356, 25337), (1157, 7796), (1949, 4628), (2314, 3898)]