2783007164

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{773}}^1\times {\mathrm{1811}}^1$

素因数の和:2666

約数の個数: 48

約数和(自身を含む): 5654831616

約数和(自身を除く): 2871824452

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 773, 994, 1546, 1811, 1988, 3092, 3622, 5411, 7244, 10822, 12677, 21644, 25354, 50708, 54883, 109766, 128581, 219532, 257162, 384181, 514324, 768362, 900067, 1399903, 1536724, 1800134, 2799806, 3600268, 5599612, 9799321, 19598642, 39197284, 99393113, 198786226, 397572452, 695751791, 1391503582, 2783007164]

約数ペア:

[(1, 2783007164), (2, 1391503582), (4, 695751791), (7, 397572452), (14, 198786226), (28, 99393113), (71, 39197284), (142, 19598642), (284, 9799321), (497, 5599612), (773, 3600268), (994, 2799806), (1546, 1800134), (1811, 1536724), (1988, 1399903), (3092, 900067), (3622, 768362), (5411, 514324), (7244, 384181), (10822, 257162), (12677, 219532), (21644, 128581), (25354, 109766), (50708, 54883)]