40402313

素因数分解:

$7^3\times {\mathrm{61}}^1\times {\mathrm{1931}}^1$

素因数の和:2013

約数の個数: 16

約数和(自身を含む): 47913600

約数和(自身を除く): 7511287

約数列:

[1, 7, 49, 61, 343, 427, 1931, 2989, 13517, 20923, 94619, 117791, 662333, 824537, 5771759, 40402313]

約数ペア:

[(1, 40402313), (7, 5771759), (49, 824537), (61, 662333), (343, 117791), (427, 94619), (1931, 20923), (2989, 13517)]