39901968

素因数分解:

$2^4\times 3^2\times {\mathrm{277097}}^1$

素因数の和:277111

約数の個数: 30

約数和(自身を含む): 111670494

約数和(自身を除く): 71768526

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 277097, 554194, 831291, 1108388, 1662582, 2216776, 2493873, 3325164, 4433552, 4987746, 6650328, 9975492, 13300656, 19950984, 39901968]

約数ペア:

[(1, 39901968), (2, 19950984), (3, 13300656), (4, 9975492), (6, 6650328), (8, 4987746), (9, 4433552), (12, 3325164), (16, 2493873), (18, 2216776), (24, 1662582), (36, 1108388), (48, 831291), (72, 554194), (144, 277097)]