9917258

素因数分解:

$2^1\times {\mathrm{13}}^3\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:139

約数の個数: 32

約数和(自身を含む): 16821840

約数和(自身を除く): 6904582

約数列:

[1, 2, 13, 26, 37, 61, 74, 122, 169, 338, 481, 793, 962, 1586, 2197, 2257, 4394, 4514, 6253, 10309, 12506, 20618, 29341, 58682, 81289, 134017, 162578, 268034, 381433, 762866, 4958629, 9917258]

約数ペア:

[(1, 9917258), (2, 4958629), (13, 762866), (26, 381433), (37, 268034), (61, 162578), (74, 134017), (122, 81289), (169, 58682), (338, 29341), (481, 20618), (793, 12506), (962, 10309), (1586, 6253), (2197, 4514), (2257, 4394)]