26781290

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{599}}^1$

素因数の和:886

約数の個数: 32

約数和(自身を含む): 51321600

約数和(自身を除く): 24540310

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 263, 526, 599, 1198, 1315, 2630, 2995, 4471, 5990, 8942, 10183, 20366, 22355, 44710, 50915, 101830, 157537, 315074, 787685, 1575370, 2678129, 5356258, 13390645, 26781290]

約数ペア:

[(1, 26781290), (2, 13390645), (5, 5356258), (10, 2678129), (17, 1575370), (34, 787685), (85, 315074), (170, 157537), (263, 101830), (526, 50915), (599, 44710), (1198, 22355), (1315, 20366), (2630, 10183), (2995, 8942), (4471, 5990)]