2861222

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{199}}^1$

素因数の和:300

約数の個数: 32

約数和(自身を含む): 5376000

約数和(自身を除く): 2514778

約数列:

[1, 2, 7, 13, 14, 26, 79, 91, 158, 182, 199, 398, 553, 1027, 1106, 1393, 2054, 2587, 2786, 5174, 7189, 14378, 15721, 18109, 31442, 36218, 110047, 204373, 220094, 408746, 1430611, 2861222]

約数ペア:

[(1, 2861222), (2, 1430611), (7, 408746), (13, 220094), (14, 204373), (26, 110047), (79, 36218), (91, 31442), (158, 18109), (182, 15721), (199, 14378), (398, 7189), (553, 5174), (1027, 2786), (1106, 2587), (1393, 2054)]