42978292

素因数分解:

$2^2\times 7^2\times {\mathrm{219277}}^1$

素因数の和:219295

約数の個数: 18

約数和(自身を含む): 87491922

約数和(自身を除く): 44513630

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 219277, 438554, 877108, 1534939, 3069878, 6139756, 10744573, 21489146, 42978292]

約数ペア:

[(1, 42978292), (2, 21489146), (4, 10744573), (7, 6139756), (14, 3069878), (28, 1534939), (49, 877108), (98, 438554), (196, 219277)]