40679478

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{499}}^1\times {\mathrm{647}}^1$

素因数の和:1161

約数の個数: 48

約数和(自身を含む): 101088000

約数和(自身を除く): 60408522

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 499, 647, 998, 1294, 1497, 1941, 2994, 3493, 3882, 4491, 4529, 5823, 6986, 8982, 9058, 10479, 11646, 13587, 20958, 27174, 31437, 40761, 62874, 81522, 322853, 645706, 968559, 1937118, 2259971, 2905677, 4519942, 5811354, 6779913, 13559826, 20339739, 40679478]

約数ペア:

[(1, 40679478), (2, 20339739), (3, 13559826), (6, 6779913), (7, 5811354), (9, 4519942), (14, 2905677), (18, 2259971), (21, 1937118), (42, 968559), (63, 645706), (126, 322853), (499, 81522), (647, 62874), (998, 40761), (1294, 31437), (1497, 27174), (1941, 20958), (2994, 13587), (3493, 11646), (3882, 10479), (4491, 9058), (4529, 8982), (5823, 6986)]