515412

素因数分解:

$2^2\times 3^2\times {\mathrm{103}}^1\times {\mathrm{139}}^1$

素因数の和:252

約数の個数: 36

約数和(自身を含む): 1324960

約数和(自身を除く): 809548

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 103, 139, 206, 278, 309, 412, 417, 556, 618, 834, 927, 1236, 1251, 1668, 1854, 2502, 3708, 5004, 14317, 28634, 42951, 57268, 85902, 128853, 171804, 257706, 515412]

約数ペア:

[(1, 515412), (2, 257706), (3, 171804), (4, 128853), (6, 85902), (9, 57268), (12, 42951), (18, 28634), (36, 14317), (103, 5004), (139, 3708), (206, 2502), (278, 1854), (309, 1668), (412, 1251), (417, 1236), (556, 927), (618, 834)]