31670872

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{1499}}^1$

素因数の和:1663

約数の個数: 32

約数和(自身を含む): 63000000

約数和(自身を除く): 31329128

約数列:

[1, 2, 4, 8, 19, 38, 76, 139, 152, 278, 556, 1112, 1499, 2641, 2998, 5282, 5996, 10564, 11992, 21128, 28481, 56962, 113924, 208361, 227848, 416722, 833444, 1666888, 3958859, 7917718, 15835436, 31670872]

約数ペア:

[(1, 31670872), (2, 15835436), (4, 7917718), (8, 3958859), (19, 1666888), (38, 833444), (76, 416722), (139, 227848), (152, 208361), (278, 113924), (556, 56962), (1112, 28481), (1499, 21128), (2641, 11992), (2998, 10564), (5282, 5996)]