561923908

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{23041}}^1$

素因数の和:23132

約数の個数: 48

約数和(自身を含む): 1228415104

約数和(自身を除く): 666491196

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 67, 91, 134, 182, 268, 364, 469, 871, 938, 1742, 1876, 3484, 6097, 12194, 23041, 24388, 46082, 92164, 161287, 299533, 322574, 599066, 645148, 1198132, 1543747, 2096731, 3087494, 4193462, 6174988, 8386924, 10806229, 20068711, 21612458, 40137422, 43224916, 80274844, 140480977, 280961954, 561923908]

約数ペア:

[(1, 561923908), (2, 280961954), (4, 140480977), (7, 80274844), (13, 43224916), (14, 40137422), (26, 21612458), (28, 20068711), (52, 10806229), (67, 8386924), (91, 6174988), (134, 4193462), (182, 3087494), (268, 2096731), (364, 1543747), (469, 1198132), (871, 645148), (938, 599066), (1742, 322574), (1876, 299533), (3484, 161287), (6097, 92164), (12194, 46082), (23041, 24388)]