30659824

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{661}}^1$

素因数の和:905

約数の個数: 40

約数和(自身を含む): 64356992

約数和(自身を除く): 33697168

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 223, 446, 661, 892, 1322, 1784, 2644, 2899, 3568, 5288, 5798, 8593, 10576, 11596, 17186, 23192, 34372, 46384, 68744, 137488, 147403, 294806, 589612, 1179224, 1916239, 2358448, 3832478, 7664956, 15329912, 30659824]

約数ペア:

[(1, 30659824), (2, 15329912), (4, 7664956), (8, 3832478), (13, 2358448), (16, 1916239), (26, 1179224), (52, 589612), (104, 294806), (208, 147403), (223, 137488), (446, 68744), (661, 46384), (892, 34372), (1322, 23192), (1784, 17186), (2644, 11596), (2899, 10576), (3568, 8593), (5288, 5798)]