1979245136

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{62131}}^1$

素因数の和:62331

約数の個数: 40

約数和(自身を含む): 4206584928

約数和(自身を除く): 2227339792

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 181, 362, 724, 1448, 1991, 2896, 3982, 7964, 15928, 31856, 62131, 124262, 248524, 497048, 683441, 994096, 1366882, 2733764, 5467528, 10935056, 11245711, 22491422, 44982844, 89965688, 123702821, 179931376, 247405642, 494811284, 989622568, 1979245136]

約数ペア:

[(1, 1979245136), (2, 989622568), (4, 494811284), (8, 247405642), (11, 179931376), (16, 123702821), (22, 89965688), (44, 44982844), (88, 22491422), (176, 11245711), (181, 10935056), (362, 5467528), (724, 2733764), (1448, 1366882), (1991, 994096), (2896, 683441), (3982, 497048), (7964, 248524), (15928, 124262), (31856, 62131)]