9937990

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{24239}}^1$

素因数の和:24287

約数の個数: 16

約数和(自身を含む): 18325440

約数和(自身を除く): 8387450

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 24239, 48478, 121195, 242390, 993799, 1987598, 4968995, 9937990]

約数ペア:

[(1, 9937990), (2, 4968995), (5, 1987598), (10, 993799), (41, 242390), (82, 121195), (205, 48478), (410, 24239)]