159778892

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{438953}}^1$

素因数の和:438977

約数の個数: 24

約数和(自身を含む): 344139936

約数和(自身を除く): 184361044

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 438953, 877906, 1755812, 3072671, 5706389, 6145342, 11412778, 12290684, 22825556, 39944723, 79889446, 159778892]

約数ペア:

[(1, 159778892), (2, 79889446), (4, 39944723), (7, 22825556), (13, 12290684), (14, 11412778), (26, 6145342), (28, 5706389), (52, 3072671), (91, 1755812), (182, 877906), (364, 438953)]