51990296

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{158507}}^1$

素因数の和:158554

約数の個数: 16

約数和(自身を含む): 99860040

約数和(自身を除く): 47869744

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 158507, 317014, 634028, 1268056, 6498787, 12997574, 25995148, 51990296]

約数ペア:

[(1, 51990296), (2, 25995148), (4, 12997574), (8, 6498787), (41, 1268056), (82, 634028), (164, 317014), (328, 158507)]