30288752

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{653}}^1$

素因数の和:897

約数の個数: 40

約数和(自身を含む): 63579264

約数和(自身を除く): 33290512

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 223, 446, 653, 892, 1306, 1784, 2612, 2899, 3568, 5224, 5798, 8489, 10448, 11596, 16978, 23192, 33956, 46384, 67912, 135824, 145619, 291238, 582476, 1164952, 1893047, 2329904, 3786094, 7572188, 15144376, 30288752]

約数ペア:

[(1, 30288752), (2, 15144376), (4, 7572188), (8, 3786094), (13, 2329904), (16, 1893047), (26, 1164952), (52, 582476), (104, 291238), (208, 145619), (223, 135824), (446, 67912), (653, 46384), (892, 33956), (1306, 23192), (1784, 16978), (2612, 11596), (2899, 10448), (3568, 8489), (5224, 5798)]