406868

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1321}}^1$

素因数の和:1343

約数の個数: 24

約数和(自身を含む): 888384

約数和(自身を除く): 481516

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 1321, 2642, 5284, 9247, 14531, 18494, 29062, 36988, 58124, 101717, 203434, 406868]

約数ペア:

[(1, 406868), (2, 203434), (4, 101717), (7, 58124), (11, 36988), (14, 29062), (22, 18494), (28, 14531), (44, 9247), (77, 5284), (154, 2642), (308, 1321)]