1997942345

素因数分解:

$5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{163}}^1\times {\mathrm{5227}}^1$

素因数の和:5469

約数の個数: 32

約数和(自身を含む): 2798527488

約数和(自身を除く): 800585143

約数列:

[1, 5, 7, 35, 67, 163, 335, 469, 815, 1141, 2345, 5227, 5705, 10921, 26135, 36589, 54605, 76447, 182945, 350209, 382235, 852001, 1751045, 2451463, 4260005, 5964007, 12257315, 29820035, 57084067, 285420335, 399588469, 1997942345]

約数ペア:

[(1, 1997942345), (5, 399588469), (7, 285420335), (35, 57084067), (67, 29820035), (163, 12257315), (335, 5964007), (469, 4260005), (815, 2451463), (1141, 1751045), (2345, 852001), (5227, 382235), (5705, 350209), (10921, 182945), (26135, 76447), (36589, 54605)]