2912453990

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{3989663}}^1$

素因数の和:3989743

約数の個数: 16

約数和(自身を含む): 5314232448

約数和(自身を除く): 2401778458

約数列:

[1, 2, 5, 10, 73, 146, 365, 730, 3989663, 7979326, 19948315, 39896630, 291245399, 582490798, 1456226995, 2912453990]

約数ペア:

[(1, 2912453990), (2, 1456226995), (5, 582490798), (10, 291245399), (73, 39896630), (146, 19948315), (365, 7979326), (730, 3989663)]