557531858

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{27527}}^1$

素因数の和:27602

約数の個数: 32

約数和(自身を含む): 971187840

約数和(自身を除く): 413655982

約数列:

[1, 2, 13, 19, 26, 38, 41, 82, 247, 494, 533, 779, 1066, 1558, 10127, 20254, 27527, 55054, 357851, 523013, 715702, 1046026, 1128607, 2257214, 6799169, 13598338, 14671891, 21443533, 29343782, 42887066, 278765929, 557531858]

約数ペア:

[(1, 557531858), (2, 278765929), (13, 42887066), (19, 29343782), (26, 21443533), (38, 14671891), (41, 13598338), (82, 6799169), (247, 2257214), (494, 1128607), (533, 1046026), (779, 715702), (1066, 523013), (1558, 357851), (10127, 55054), (20254, 27527)]