128953972

素因数分解:

$2^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{45599}}^1$

素因数の和:45711

約数の個数: 24

約数和(自身を含む): 260467200

約数和(自身を除く): 131513228

約数列:

[1, 2, 4, 7, 14, 28, 101, 202, 404, 707, 1414, 2828, 45599, 91198, 182396, 319193, 638386, 1276772, 4605499, 9210998, 18421996, 32238493, 64476986, 128953972]

約数ペア:

[(1, 128953972), (2, 64476986), (4, 32238493), (7, 18421996), (14, 9210998), (28, 4605499), (101, 1276772), (202, 638386), (404, 319193), (707, 182396), (1414, 91198), (2828, 45599)]