1285544

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{263}}^1$

素因数の和:329

約数の個数: 32

約数和(自身を含む): 2661120

約数和(自身を除く): 1375576

約数列:

[1, 2, 4, 8, 13, 26, 47, 52, 94, 104, 188, 263, 376, 526, 611, 1052, 1222, 2104, 2444, 3419, 4888, 6838, 12361, 13676, 24722, 27352, 49444, 98888, 160693, 321386, 642772, 1285544]

約数ペア:

[(1, 1285544), (2, 642772), (4, 321386), (8, 160693), (13, 98888), (26, 49444), (47, 27352), (52, 24722), (94, 13676), (104, 12361), (188, 6838), (263, 4888), (376, 3419), (526, 2444), (611, 2104), (1052, 1222)]