7643438

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{191}}^1$

素因数の和:328

約数の個数: 32

約数和(自身を含む): 13436928

約数和(自身を除く): 5793490

約数列:

[1, 2, 11, 17, 22, 34, 107, 187, 191, 214, 374, 382, 1177, 1819, 2101, 2354, 3247, 3638, 4202, 6494, 20009, 20437, 35717, 40018, 40874, 71434, 224807, 347429, 449614, 694858, 3821719, 7643438]

約数ペア:

[(1, 7643438), (2, 3821719), (11, 694858), (17, 449614), (22, 347429), (34, 224807), (107, 71434), (187, 40874), (191, 40018), (214, 35717), (374, 20437), (382, 20009), (1177, 6494), (1819, 4202), (2101, 3638), (2354, 3247)]