1288322590

素因数分解:

$2^1\times 5^1\times {\mathrm{1741}}^1\times {\mathrm{73999}}^1$

素因数の和:75747

約数の個数: 16

約数和(自身を含む): 2320344000

約数和(自身を除く): 1032021410

約数列:

[1, 2, 5, 10, 1741, 3482, 8705, 17410, 73999, 147998, 369995, 739990, 128832259, 257664518, 644161295, 1288322590]

約数ペア:

[(1, 1288322590), (2, 644161295), (5, 257664518), (10, 128832259), (1741, 739990), (3482, 369995), (8705, 147998), (17410, 73999)]