140429968

素因数分解:

$2^4\times 7^1\times {\mathrm{1253839}}^1$

素因数の和:1253854

約数の個数: 20

約数和(自身を含む): 310952320

約数和(自身を除く): 170522352

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1253839, 2507678, 5015356, 8776873, 10030712, 17553746, 20061424, 35107492, 70214984, 140429968]

約数ペア:

[(1, 140429968), (2, 70214984), (4, 35107492), (7, 20061424), (8, 17553746), (14, 10030712), (16, 8776873), (28, 5015356), (56, 2507678), (112, 1253839)]