6446804

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{199}}^1$

素因数の和:312

約数の個数: 48

約数和(自身を含む): 14112000

約数和(自身を除く): 7665196

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 89, 91, 178, 182, 199, 356, 364, 398, 623, 796, 1157, 1246, 1393, 2314, 2492, 2587, 2786, 4628, 5174, 5572, 8099, 10348, 16198, 17711, 18109, 32396, 35422, 36218, 70844, 72436, 123977, 230243, 247954, 460486, 495908, 920972, 1611701, 3223402, 6446804]

約数ペア:

[(1, 6446804), (2, 3223402), (4, 1611701), (7, 920972), (13, 495908), (14, 460486), (26, 247954), (28, 230243), (52, 123977), (89, 72436), (91, 70844), (178, 36218), (182, 35422), (199, 32396), (356, 18109), (364, 17711), (398, 16198), (623, 10348), (796, 8099), (1157, 5572), (1246, 5174), (1393, 4628), (2314, 2786), (2492, 2587)]