15840958

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{577}}^1$

素因数の和:676

約数の個数: 32

約数和(自身を含む): 28465344

約数和(自身を除く): 12624386

約数列:

[1, 2, 7, 14, 37, 53, 74, 106, 259, 371, 518, 577, 742, 1154, 1961, 3922, 4039, 8078, 13727, 21349, 27454, 30581, 42698, 61162, 149443, 214067, 298886, 428134, 1131497, 2262994, 7920479, 15840958]

約数ペア:

[(1, 15840958), (2, 7920479), (7, 2262994), (14, 1131497), (37, 428134), (53, 298886), (74, 214067), (106, 149443), (259, 61162), (371, 42698), (518, 30581), (577, 27454), (742, 21349), (1154, 13727), (1961, 8078), (3922, 4039)]