154810012

素因数分解:

$2^2\times 7^2\times {\mathrm{789847}}^1$

素因数の和:789865

約数の個数: 18

約数和(自身を含む): 315149352

約数和(自身を除く): 160339340

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 789847, 1579694, 3159388, 5528929, 11057858, 22115716, 38702503, 77405006, 154810012]

約数ペア:

[(1, 154810012), (2, 77405006), (4, 38702503), (7, 22115716), (14, 11057858), (28, 5528929), (49, 3159388), (98, 1579694), (196, 789847)]