636954812

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{63467}}^1$

素因数の和:63677

約数の個数: 24

約数和(自身を含む): 1206653616

約数和(自身を除く): 569698804

約数列:

[1, 2, 4, 13, 26, 52, 193, 386, 772, 2509, 5018, 10036, 63467, 126934, 253868, 825071, 1650142, 3300284, 12249131, 24498262, 48996524, 159238703, 318477406, 636954812]

約数ペア:

[(1, 636954812), (2, 318477406), (4, 159238703), (13, 48996524), (26, 24498262), (52, 12249131), (193, 3300284), (386, 1650142), (772, 825071), (2509, 253868), (5018, 126934), (10036, 63467)]