7998942

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{659}}^1$

素因数の和:705

約数の個数: 48

約数和(自身を含む): 19451520

約数和(自身を除く): 11452578

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 102, 119, 238, 289, 357, 578, 659, 714, 867, 1318, 1734, 1977, 2023, 3954, 4046, 4613, 6069, 9226, 11203, 12138, 13839, 22406, 27678, 33609, 67218, 78421, 156842, 190451, 235263, 380902, 470526, 571353, 1142706, 1333157, 2666314, 3999471, 7998942]

約数ペア:

[(1, 7998942), (2, 3999471), (3, 2666314), (6, 1333157), (7, 1142706), (14, 571353), (17, 470526), (21, 380902), (34, 235263), (42, 190451), (51, 156842), (102, 78421), (119, 67218), (238, 33609), (289, 27678), (357, 22406), (578, 13839), (659, 12138), (714, 11203), (867, 9226), (1318, 6069), (1734, 4613), (1977, 4046), (2023, 3954)]