38340328

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{19403}}^1$

素因数の和:19441

約数の個数: 32

約数和(自身を含む): 81496800

約数和(自身を除く): 43156472

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 19403, 38806, 77612, 155224, 252239, 368657, 504478, 737314, 1008956, 1474628, 2017912, 2949256, 4792541, 9585082, 19170164, 38340328]

約数ペア:

[(1, 38340328), (2, 19170164), (4, 9585082), (8, 4792541), (13, 2949256), (19, 2017912), (26, 1474628), (38, 1008956), (52, 737314), (76, 504478), (104, 368657), (152, 252239), (247, 155224), (494, 77612), (988, 38806), (1976, 19403)]