491796002446

素因数分解:

$2^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{83440109}}^1$

素因数の和:83440539

約数の個数: 16

約数和(自身を含む): 845081434080

約数和(自身を除く): 353285431634

約数列:

[1, 2, 7, 14, 421, 842, 2947, 5894, 83440109, 166880218, 584080763, 1168161526, 35128285889, 70256571778, 245898001223, 491796002446]

約数ペア:

[(1, 491796002446), (2, 245898001223), (7, 70256571778), (14, 35128285889), (421, 1168161526), (842, 584080763), (2947, 166880218), (5894, 83440109)]