1991436

素因数分解:

$2^2\times 3^1\times {\mathrm{263}}^1\times {\mathrm{631}}^1$

素因数の和:901

約数の個数: 24

約数和(自身を含む): 4671744

約数和(自身を除く): 2680308

約数列:

[1, 2, 3, 4, 6, 12, 263, 526, 631, 789, 1052, 1262, 1578, 1893, 2524, 3156, 3786, 7572, 165953, 331906, 497859, 663812, 995718, 1991436]

約数ペア:

[(1, 1991436), (2, 995718), (3, 663812), (4, 497859), (6, 331906), (12, 165953), (263, 7572), (526, 3786), (631, 3156), (789, 2524), (1052, 1893), (1262, 1578)]