1207907824

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{3973381}}^1$

素因数の和:3973408

約数の個数: 20

約数和(自身を含む): 2463496840

約数和(自身を除く): 1255589016

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 3973381, 7946762, 15893524, 31787048, 63574096, 75494239, 150988478, 301976956, 603953912, 1207907824]

約数ペア:

[(1, 1207907824), (2, 603953912), (4, 301976956), (8, 150988478), (16, 75494239), (19, 63574096), (38, 31787048), (76, 15893524), (152, 7946762), (304, 3973381)]