660205442

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{383}}^1\times {\mathrm{397}}^1$

素因数の和:962

約数の個数: 32

約数和(自身を含む): 1078382592

約数和(自身を除く): 418177150

約数列:

[1, 2, 13, 26, 167, 334, 383, 397, 766, 794, 2171, 4342, 4979, 5161, 9958, 10322, 63961, 66299, 127922, 132598, 152051, 304102, 831493, 861887, 1662986, 1723774, 1976663, 3953326, 25392517, 50785034, 330102721, 660205442]

約数ペア:

[(1, 660205442), (2, 330102721), (13, 50785034), (26, 25392517), (167, 3953326), (334, 1976663), (383, 1723774), (397, 1662986), (766, 861887), (794, 831493), (2171, 304102), (4342, 152051), (4979, 132598), (5161, 127922), (9958, 66299), (10322, 63961)]