80520874

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{338323}}^1$

素因数の和:338349

約数の個数: 16

約数和(自身を含む): 146155968

約数和(自身を除く): 65635094

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 338323, 676646, 2368261, 4736522, 5751491, 11502982, 40260437, 80520874]

約数ペア:

[(1, 80520874), (2, 40260437), (7, 11502982), (14, 5751491), (17, 4736522), (34, 2368261), (119, 676646), (238, 338323)]