9157876

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{181}}^1$

素因数の和:344

約数の個数: 48

約数和(自身を含む): 19976320

約数和(自身を除く): 10818444

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 139, 181, 182, 278, 362, 364, 556, 724, 973, 1267, 1807, 1946, 2353, 2534, 3614, 3892, 4706, 5068, 7228, 9412, 12649, 16471, 25159, 25298, 32942, 50318, 50596, 65884, 100636, 176113, 327067, 352226, 654134, 704452, 1308268, 2289469, 4578938, 9157876]

約数ペア:

[(1, 9157876), (2, 4578938), (4, 2289469), (7, 1308268), (13, 704452), (14, 654134), (26, 352226), (28, 327067), (52, 176113), (91, 100636), (139, 65884), (181, 50596), (182, 50318), (278, 32942), (362, 25298), (364, 25159), (556, 16471), (724, 12649), (973, 9412), (1267, 7228), (1807, 5068), (1946, 4706), (2353, 3892), (2534, 3614)]