2571088

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{263}}^1$

素因数の和:331

約数の個数: 40

約数和(自身を含む): 5499648

約数和(自身を除く): 2928560

約数列:

[1, 2, 4, 8, 13, 16, 26, 47, 52, 94, 104, 188, 208, 263, 376, 526, 611, 752, 1052, 1222, 2104, 2444, 3419, 4208, 4888, 6838, 9776, 12361, 13676, 24722, 27352, 49444, 54704, 98888, 160693, 197776, 321386, 642772, 1285544, 2571088]

約数ペア:

[(1, 2571088), (2, 1285544), (4, 642772), (8, 321386), (13, 197776), (16, 160693), (26, 98888), (47, 54704), (52, 49444), (94, 27352), (104, 24722), (188, 13676), (208, 12361), (263, 9776), (376, 6838), (526, 4888), (611, 4208), (752, 3419), (1052, 2444), (1222, 2104)]