3999378

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{397}}^1$

素因数の和:498

約数の個数: 32

約数和(自身を含む): 8482176

約数和(自身を除く): 4482798

約数列:

[1, 2, 3, 6, 23, 46, 69, 73, 138, 146, 219, 397, 438, 794, 1191, 1679, 2382, 3358, 5037, 9131, 10074, 18262, 27393, 28981, 54786, 57962, 86943, 173886, 666563, 1333126, 1999689, 3999378]

約数ペア:

[(1, 3999378), (2, 1999689), (3, 1333126), (6, 666563), (23, 173886), (46, 86943), (69, 57962), (73, 54786), (138, 28981), (146, 27393), (219, 18262), (397, 10074), (438, 9131), (794, 5037), (1191, 3358), (1679, 2382)]