2080697178

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{49540409}}^1$

素因数の和:49540421

約数の個数: 16

約数和(自身を含む): 4755879360

約数和(自身を除く): 2675182182

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49540409, 99080818, 148621227, 297242454, 346782863, 693565726, 1040348589, 2080697178]

約数ペア:

[(1, 2080697178), (2, 1040348589), (3, 693565726), (6, 346782863), (7, 297242454), (14, 148621227), (21, 99080818), (42, 49540409)]