1905428

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{4003}}^1$

素因数の和:4031

約数の個数: 24

約数和(自身を含む): 4036032

約数和(自身を除く): 2130604

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 4003, 8006, 16012, 28021, 56042, 68051, 112084, 136102, 272204, 476357, 952714, 1905428]

約数ペア:

[(1, 1905428), (2, 952714), (4, 476357), (7, 272204), (14, 136102), (17, 112084), (28, 68051), (34, 56042), (68, 28021), (119, 16012), (238, 8006), (476, 4003)]