15128958

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{2657}}^1$

素因数の和:2748

約数の個数: 32

約数和(自身を含む): 33044256

約数和(自身を除く): 17915298

約数列:

[1, 2, 3, 6, 13, 26, 39, 73, 78, 146, 219, 438, 949, 1898, 2657, 2847, 5314, 5694, 7971, 15942, 34541, 69082, 103623, 193961, 207246, 387922, 581883, 1163766, 2521493, 5042986, 7564479, 15128958]

約数ペア:

[(1, 15128958), (2, 7564479), (3, 5042986), (6, 2521493), (13, 1163766), (26, 581883), (39, 387922), (73, 207246), (78, 193961), (146, 103623), (219, 69082), (438, 34541), (949, 15942), (1898, 7971), (2657, 5694), (2847, 5314)]