31172008

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29297}}^1$

素因数の和:29329

約数の個数: 32

約数和(自身を含む): 70315200

約数和(自身を除く): 39143192

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 29297, 58594, 117188, 205079, 234376, 410158, 556643, 820316, 1113286, 1640632, 2226572, 3896501, 4453144, 7793002, 15586004, 31172008]

約数ペア:

[(1, 31172008), (2, 15586004), (4, 7793002), (7, 4453144), (8, 3896501), (14, 2226572), (19, 1640632), (28, 1113286), (38, 820316), (56, 556643), (76, 410158), (133, 234376), (152, 205079), (266, 117188), (532, 58594), (1064, 29297)]