520017836

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{136991}}^1$

素因数の和:137081

約数の個数: 24

約数和(自身を含む): 993465984

約数和(自身を除く): 473448148

約数列:

[1, 2, 4, 13, 26, 52, 73, 146, 292, 949, 1898, 3796, 136991, 273982, 547964, 1780883, 3561766, 7123532, 10000343, 20000686, 40001372, 130004459, 260008918, 520017836]

約数ペア:

[(1, 520017836), (2, 260008918), (4, 130004459), (13, 40001372), (26, 20000686), (52, 10000343), (73, 7123532), (146, 3561766), (292, 1780883), (949, 547964), (1898, 273982), (3796, 136991)]