489092552

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{433}}^1\times {\mathrm{10861}}^1$

素因数の和:11313

約数の個数: 32

約数和(自身を含む): 989962680

約数和(自身を除く): 500870128

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 433, 866, 1732, 3464, 5629, 10861, 11258, 21722, 22516, 43444, 45032, 86888, 141193, 282386, 564772, 1129544, 4702813, 9405626, 18811252, 37622504, 61136569, 122273138, 244546276, 489092552]

約数ペア:

[(1, 489092552), (2, 244546276), (4, 122273138), (8, 61136569), (13, 37622504), (26, 18811252), (52, 9405626), (104, 4702813), (433, 1129544), (866, 564772), (1732, 282386), (3464, 141193), (5629, 86888), (10861, 45032), (11258, 43444), (21722, 22516)]