2806244

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:156

約数の個数: 48

約数和(自身を含む): 5999616

約数和(自身を除く): 3193372

約数列:

[1, 2, 4, 7, 14, 28, 31, 53, 61, 62, 106, 122, 124, 212, 217, 244, 371, 427, 434, 742, 854, 868, 1484, 1643, 1708, 1891, 3233, 3286, 3782, 6466, 6572, 7564, 11501, 12932, 13237, 22631, 23002, 26474, 45262, 46004, 52948, 90524, 100223, 200446, 400892, 701561, 1403122, 2806244]

約数ペア:

[(1, 2806244), (2, 1403122), (4, 701561), (7, 400892), (14, 200446), (28, 100223), (31, 90524), (53, 52948), (61, 46004), (62, 45262), (106, 26474), (122, 23002), (124, 22631), (212, 13237), (217, 12932), (244, 11501), (371, 7564), (427, 6572), (434, 6466), (742, 3782), (854, 3286), (868, 3233), (1484, 1891), (1643, 1708)]