4399868

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{277}}^1$

素因数の和:330

約数の個数: 36

約数和(自身を含む): 8897112

約数和(自身を除く): 4497244

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 277, 361, 418, 554, 722, 836, 1108, 1444, 3047, 3971, 5263, 6094, 7942, 10526, 12188, 15884, 21052, 57893, 99997, 115786, 199994, 231572, 399988, 1099967, 2199934, 4399868]

約数ペア:

[(1, 4399868), (2, 2199934), (4, 1099967), (11, 399988), (19, 231572), (22, 199994), (38, 115786), (44, 99997), (76, 57893), (209, 21052), (277, 15884), (361, 12188), (418, 10526), (554, 7942), (722, 6094), (836, 5263), (1108, 3971), (1444, 3047)]