80784298

素因数分解:

$2^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{41513}}^1$

素因数の和:41661

約数の個数: 16

約数和(自身を含む): 139487040

約数和(自身を除く): 58702742

約数列:

[1, 2, 7, 14, 139, 278, 973, 1946, 41513, 83026, 290591, 581182, 5770307, 11540614, 40392149, 80784298]

約数ペア:

[(1, 80784298), (2, 40392149), (7, 11540614), (14, 5770307), (139, 581182), (278, 290591), (973, 83026), (1946, 41513)]