12788891178

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{304497409}}^1$

素因数の和:304497421

約数の個数: 16

約数和(自身を含む): 29231751360

約数和(自身を除く): 16442860182

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 304497409, 608994818, 913492227, 1826984454, 2131481863, 4262963726, 6394445589, 12788891178]

約数ペア:

[(1, 12788891178), (2, 6394445589), (3, 4262963726), (6, 2131481863), (7, 1826984454), (14, 913492227), (21, 608994818), (42, 304497409)]