2154687548

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{185813}}^1$

素因数の和:186053

約数の個数: 24

約数和(自身を含む): 4078988928

約数和(自身を除く): 1924301380

約数列:

[1, 2, 4, 13, 26, 52, 223, 446, 892, 2899, 5798, 11596, 185813, 371626, 743252, 2415569, 4831138, 9662276, 41436299, 82872598, 165745196, 538671887, 1077343774, 2154687548]

約数ペア:

[(1, 2154687548), (2, 1077343774), (4, 538671887), (13, 165745196), (26, 82872598), (52, 41436299), (223, 9662276), (446, 4831138), (892, 2415569), (2899, 743252), (5798, 371626), (11596, 185813)]