520304

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{1049}}^1$

素因数の和:1088

約数の個数: 20

約数和(自身を含む): 1041600

約数和(自身を除く): 521296

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 1049, 2098, 4196, 8392, 16784, 32519, 65038, 130076, 260152, 520304]

約数ペア:

[(1, 520304), (2, 260152), (4, 130076), (8, 65038), (16, 32519), (31, 16784), (62, 8392), (124, 4196), (248, 2098), (496, 1049)]