166480574

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{20857}}^1$

素因数の和:21179

約数の個数: 16

約数和(自身を含む): 269819088

約数和(自身を除く): 103338514

約数列:

[1, 2, 13, 26, 307, 614, 3991, 7982, 20857, 41714, 271141, 542282, 6403099, 12806198, 83240287, 166480574]

約数ペア:

[(1, 166480574), (2, 83240287), (13, 12806198), (26, 6403099), (307, 542282), (614, 271141), (3991, 41714), (7982, 20857)]