138638206

素因数分解:

$2^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1\times {\mathrm{1217}}^1$

素因数の和:1408

約数の個数: 32

約数和(自身を含む): 243210240

約数和(自身を除く): 104572034

約数列:

[1, 2, 7, 14, 79, 103, 158, 206, 553, 721, 1106, 1217, 1442, 2434, 8137, 8519, 16274, 17038, 56959, 96143, 113918, 125351, 192286, 250702, 673001, 877457, 1346002, 1754914, 9902729, 19805458, 69319103, 138638206]

約数ペア:

[(1, 138638206), (2, 69319103), (7, 19805458), (14, 9902729), (79, 1754914), (103, 1346002), (158, 877457), (206, 673001), (553, 250702), (721, 192286), (1106, 125351), (1217, 113918), (1442, 96143), (2434, 56959), (8137, 17038), (8519, 16274)]