40168648

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{386237}}^1$

素因数の和:386256

約数の個数: 16

約数和(自身を含む): 81109980

約数和(自身を除く): 40941332

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 386237, 772474, 1544948, 3089896, 5021081, 10042162, 20084324, 40168648]

約数ペア:

[(1, 40168648), (2, 20084324), (4, 10042162), (8, 5021081), (13, 3089896), (26, 1544948), (52, 772474), (104, 386237)]