1980888

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{907}}^1$

素因数の和:936

約数の個数: 64

約数和(自身を含む): 6101760

約数和(自身を除く): 4120872

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 104, 156, 168, 182, 273, 312, 364, 546, 728, 907, 1092, 1814, 2184, 2721, 3628, 5442, 6349, 7256, 10884, 11791, 12698, 19047, 21768, 23582, 25396, 35373, 38094, 47164, 50792, 70746, 76188, 82537, 94328, 141492, 152376, 165074, 247611, 282984, 330148, 495222, 660296, 990444, 1980888]

約数ペア:

[(1, 1980888), (2, 990444), (3, 660296), (4, 495222), (6, 330148), (7, 282984), (8, 247611), (12, 165074), (13, 152376), (14, 141492), (21, 94328), (24, 82537), (26, 76188), (28, 70746), (39, 50792), (42, 47164), (52, 38094), (56, 35373), (78, 25396), (84, 23582), (91, 21768), (104, 19047), (156, 12698), (168, 11791), (182, 10884), (273, 7256), (312, 6349), (364, 5442), (546, 3628), (728, 2721), (907, 2184), (1092, 1814)]