4361968

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{313}}^1$

素因数の和:401

約数の個数: 40

約数和(自身を含む): 9266768

約数和(自身を除く): 4904800

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 67, 104, 134, 208, 268, 313, 536, 626, 871, 1072, 1252, 1742, 2504, 3484, 4069, 5008, 6968, 8138, 13936, 16276, 20971, 32552, 41942, 65104, 83884, 167768, 272623, 335536, 545246, 1090492, 2180984, 4361968]

約数ペア:

[(1, 4361968), (2, 2180984), (4, 1090492), (8, 545246), (13, 335536), (16, 272623), (26, 167768), (52, 83884), (67, 65104), (104, 41942), (134, 32552), (208, 20971), (268, 16276), (313, 13936), (536, 8138), (626, 6968), (871, 5008), (1072, 4069), (1252, 3484), (1742, 2504)]