51213398

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{5639}}^1$

素因数の和:5899

約数の個数: 16

約数和(自身を含む): 81216000

約数和(自身を除く): 30002602

約数列:

[1, 2, 19, 38, 239, 478, 4541, 5639, 9082, 11278, 107141, 214282, 1347721, 2695442, 25606699, 51213398]

約数ペア:

[(1, 51213398), (2, 25606699), (19, 2695442), (38, 1347721), (239, 214282), (478, 107141), (4541, 11278), (5639, 9082)]