1780490056

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{4199269}}^1$

素因数の和:4199328

約数の個数: 16

約数和(自身を含む): 3401408700

約数和(自身を除く): 1620918644

約数列:

[1, 2, 4, 8, 53, 106, 212, 424, 4199269, 8398538, 16797076, 33594152, 222561257, 445122514, 890245028, 1780490056]

約数ペア:

[(1, 1780490056), (2, 890245028), (4, 445122514), (8, 222561257), (53, 33594152), (106, 16797076), (212, 8398538), (424, 4199269)]