3977992048

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{1997}}^1\times {\mathrm{5413}}^1$

素因数の和:7441

約数の個数: 40

約数和(自身を含む): 8047975968

約数和(自身を除く): 4069983920

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 1997, 3994, 5413, 7988, 10826, 15976, 21652, 31952, 43304, 45931, 86608, 91862, 124499, 183724, 248998, 367448, 497996, 734896, 995992, 1991984, 10809761, 21619522, 43239044, 86478088, 172956176, 248624503, 497249006, 994498012, 1988996024, 3977992048]

約数ペア:

[(1, 3977992048), (2, 1988996024), (4, 994498012), (8, 497249006), (16, 248624503), (23, 172956176), (46, 86478088), (92, 43239044), (184, 21619522), (368, 10809761), (1997, 1991984), (3994, 995992), (5413, 734896), (7988, 497996), (10826, 367448), (15976, 248998), (21652, 183724), (31952, 124499), (43304, 91862), (45931, 86608)]