635128

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1$

素因数の和:247

約数の個数: 32

約数和(自身を含む): 1330560

約数和(自身を除く): 695432

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 197, 248, 394, 403, 788, 806, 1576, 1612, 2561, 3224, 5122, 6107, 10244, 12214, 20488, 24428, 48856, 79391, 158782, 317564, 635128]

約数ペア:

[(1, 635128), (2, 317564), (4, 158782), (8, 79391), (13, 48856), (26, 24428), (31, 20488), (52, 12214), (62, 10244), (104, 6107), (124, 5122), (197, 3224), (248, 2561), (394, 1612), (403, 1576), (788, 806)]