289197772

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{617}}^1\times {\mathrm{3167}}^1$

素因数の和:3825

約数の個数: 24

約数和(自身を含む): 520781184

約数和(自身を除く): 231583412

約数列:

[1, 2, 4, 37, 74, 148, 617, 1234, 2468, 3167, 6334, 12668, 22829, 45658, 91316, 117179, 234358, 468716, 1954039, 3908078, 7816156, 72299443, 144598886, 289197772]

約数ペア:

[(1, 289197772), (2, 144598886), (4, 72299443), (37, 7816156), (74, 3908078), (148, 1954039), (617, 468716), (1234, 234358), (2468, 117179), (3167, 91316), (6334, 45658), (12668, 22829)]