1008054128

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{940349}}^1$

素因数の和:940424

約数の個数: 20

約数和(自身を含む): 1982257800

約数和(自身を除く): 974203672

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 940349, 1880698, 3761396, 7522792, 15045584, 63003383, 126006766, 252013532, 504027064, 1008054128]

約数ペア:

[(1, 1008054128), (2, 504027064), (4, 252013532), (8, 126006766), (16, 63003383), (67, 15045584), (134, 7522792), (268, 3761396), (536, 1880698), (1072, 940349)]