388558142

素因数分解:

$2^1\times 7^2\times {\mathrm{3964879}}^1$

素因数の和:3964895

約数の個数: 12

約数和(自身を含む): 677994480

約数和(自身を除く): 289436338

約数列:

[1, 2, 7, 14, 49, 98, 3964879, 7929758, 27754153, 55508306, 194279071, 388558142]

約数ペア:

[(1, 388558142), (2, 194279071), (7, 55508306), (14, 27754153), (49, 7929758), (98, 3964879)]