7891384

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{269}}^1$

素因数の和:487

約数の個数: 32

約数和(自身を含む): 15714000

約数和(自身を除く): 7822616

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 193, 269, 386, 538, 772, 1076, 1544, 2152, 3667, 5111, 7334, 10222, 14668, 20444, 29336, 40888, 51917, 103834, 207668, 415336, 986423, 1972846, 3945692, 7891384]

約数ペア:

[(1, 7891384), (2, 3945692), (4, 1972846), (8, 986423), (19, 415336), (38, 207668), (76, 103834), (152, 51917), (193, 40888), (269, 29336), (386, 20444), (538, 14668), (772, 10222), (1076, 7334), (1544, 5111), (2152, 3667)]