2640368

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{2797}}^1$

素因数の和:2864

約数の個数: 20

約数和(自身を含む): 5204280

約数和(自身を除く): 2563912

約数列:

[1, 2, 4, 8, 16, 59, 118, 236, 472, 944, 2797, 5594, 11188, 22376, 44752, 165023, 330046, 660092, 1320184, 2640368]

約数ペア:

[(1, 2640368), (2, 1320184), (4, 660092), (8, 330046), (16, 165023), (59, 44752), (118, 22376), (236, 11188), (472, 5594), (944, 2797)]