520025168

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{192317}}^1$

素因数の和:192351

約数の個数: 30

約数和(自身を含む): 1091020014

約数和(自身を除く): 570994846

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 169, 208, 338, 676, 1352, 2704, 192317, 384634, 769268, 1538536, 2500121, 3077072, 5000242, 10000484, 20000968, 32501573, 40001936, 65003146, 130006292, 260012584, 520025168]

約数ペア:

[(1, 520025168), (2, 260012584), (4, 130006292), (8, 65003146), (13, 40001936), (16, 32501573), (26, 20000968), (52, 10000484), (104, 5000242), (169, 3077072), (208, 2500121), (338, 1538536), (676, 769268), (1352, 384634), (2704, 192317)]