290469732

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{3457973}}^1$

素因数の和:3457987

約数の個数: 24

約数和(自身を含む): 774586176

約数和(自身を除く): 484116444

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 3457973, 6915946, 10373919, 13831892, 20747838, 24205811, 41495676, 48411622, 72617433, 96823244, 145234866, 290469732]

約数ペア:

[(1, 290469732), (2, 145234866), (3, 96823244), (4, 72617433), (6, 48411622), (7, 41495676), (12, 24205811), (14, 20747838), (21, 13831892), (28, 10373919), (42, 6915946), (84, 3457973)]