2019980392

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{2311}}^1\times {\mathrm{6427}}^1$

素因数の和:8761

約数の個数: 32

約数和(自身を含む): 4012614720

約数和(自身を除く): 1992634328

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 2311, 4622, 6427, 9244, 12854, 18488, 25708, 39287, 51416, 78574, 109259, 157148, 218518, 314296, 437036, 874072, 14852797, 29705594, 59411188, 118822376, 252497549, 504995098, 1009990196, 2019980392]

約数ペア:

[(1, 2019980392), (2, 1009990196), (4, 504995098), (8, 252497549), (17, 118822376), (34, 59411188), (68, 29705594), (136, 14852797), (2311, 874072), (4622, 437036), (6427, 314296), (9244, 218518), (12854, 157148), (18488, 109259), (25708, 78574), (39287, 51416)]