55121918

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{3449}}^1$

素因数の和:3643

約数の個数: 16

約数和(自身を含む): 84704400

約数和(自身を除く): 29582482

約数列:

[1, 2, 61, 122, 131, 262, 3449, 6898, 7991, 15982, 210389, 420778, 451819, 903638, 27560959, 55121918]

約数ペア:

[(1, 55121918), (2, 27560959), (61, 903638), (122, 451819), (131, 420778), (262, 210389), (3449, 15982), (6898, 7991)]