31377934

素因数分解:

$2^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{13921}}^1$

素因数の和:13960

約数の個数: 24

約数和(自身を含む): 57135888

約数和(自身を除く): 25757954

約数列:

[1, 2, 7, 14, 23, 46, 49, 98, 161, 322, 1127, 2254, 13921, 27842, 97447, 194894, 320183, 640366, 682129, 1364258, 2241281, 4482562, 15688967, 31377934]

約数ペア:

[(1, 31377934), (2, 15688967), (7, 4482562), (14, 2241281), (23, 1364258), (46, 682129), (49, 640366), (98, 320183), (161, 194894), (322, 97447), (1127, 27842), (2254, 13921)]