31222156

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{27197}}^1$

素因数の和:27249

約数の個数: 24

約数和(自身を含む): 63969696

約数和(自身を除く): 32747540

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 574, 1148, 27197, 54394, 108788, 190379, 380758, 761516, 1115077, 2230154, 4460308, 7805539, 15611078, 31222156]

約数ペア:

[(1, 31222156), (2, 15611078), (4, 7805539), (7, 4460308), (14, 2230154), (28, 1115077), (41, 761516), (82, 380758), (164, 190379), (287, 108788), (574, 54394), (1148, 27197)]