4247778

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{30781}}^1$

素因数の和:30809

約数の個数: 16

約数和(自身を含む): 8865216

約数和(自身を除く): 4617438

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 30781, 61562, 92343, 184686, 707963, 1415926, 2123889, 4247778]

約数ペア:

[(1, 4247778), (2, 2123889), (3, 1415926), (6, 707963), (23, 184686), (46, 92343), (69, 61562), (138, 30781)]