13028890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{373}}^1\times {\mathrm{499}}^1$

素因数の和:886

約数の個数: 32

約数和(自身を含む): 26928000

約数和(自身を除く): 13899110

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 373, 499, 746, 998, 1865, 2495, 2611, 3493, 3730, 4990, 5222, 6986, 13055, 17465, 26110, 34930, 186127, 372254, 930635, 1302889, 1861270, 2605778, 6514445, 13028890]

約数ペア:

[(1, 13028890), (2, 6514445), (5, 2605778), (7, 1861270), (10, 1302889), (14, 930635), (35, 372254), (70, 186127), (373, 34930), (499, 26110), (746, 17465), (998, 13055), (1865, 6986), (2495, 5222), (2611, 4990), (3493, 3730)]