31214872

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{15797}}^1$

素因数の和:15835

約数の個数: 32

約数和(自身を含む): 66351600

約数和(自身を除く): 35136728

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 15797, 31594, 63188, 126376, 205361, 300143, 410722, 600286, 821444, 1200572, 1642888, 2401144, 3901859, 7803718, 15607436, 31214872]

約数ペア:

[(1, 31214872), (2, 15607436), (4, 7803718), (8, 3901859), (13, 2401144), (19, 1642888), (26, 1200572), (38, 821444), (52, 600286), (76, 410722), (104, 300143), (152, 205361), (247, 126376), (494, 63188), (988, 31594), (1976, 15797)]