4640004

素因数分解:

$2^2\times 3^4\times {\mathrm{14321}}^1$

素因数の和:14337

約数の個数: 30

約数和(自身を含む): 12130734

約数和(自身を除く): 7490730

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 14321, 28642, 42963, 57284, 85926, 128889, 171852, 257778, 386667, 515556, 773334, 1160001, 1546668, 2320002, 4640004]

約数ペア:

[(1, 4640004), (2, 2320002), (3, 1546668), (4, 1160001), (6, 773334), (9, 515556), (12, 386667), (18, 257778), (27, 171852), (36, 128889), (54, 85926), (81, 57284), (108, 42963), (162, 28642), (324, 14321)]