318440312

素因数分解:

$2^3\times {\mathrm{1901}}^1\times {\mathrm{20939}}^1$

素因数の和:22846

約数の個数: 16

約数和(自身を含む): 597418200

約数和(自身を除く): 278977888

約数列:

[1, 2, 4, 8, 1901, 3802, 7604, 15208, 20939, 41878, 83756, 167512, 39805039, 79610078, 159220156, 318440312]

約数ペア:

[(1, 318440312), (2, 159220156), (4, 79610078), (8, 39805039), (1901, 167512), (3802, 83756), (7604, 41878), (15208, 20939)]