49921404

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{320009}}^1$

素因数の和:320029

約数の個数: 24

約数和(自身を含む): 125443920

約数和(自身を除く): 75522516

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 320009, 640018, 960027, 1280036, 1920054, 3840108, 4160117, 8320234, 12480351, 16640468, 24960702, 49921404]

約数ペア:

[(1, 49921404), (2, 24960702), (3, 16640468), (4, 12480351), (6, 8320234), (12, 4160117), (13, 3840108), (26, 1920054), (39, 1280036), (52, 960027), (78, 640018), (156, 320009)]