397605852

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{1577801}}^1$

素因数の和:1577818

約数の個数: 36

約数和(自身を含む): 1148639856

約数和(自身を除く): 751034004

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 1577801, 3155602, 4733403, 6311204, 9466806, 11044607, 14200209, 18933612, 22089214, 28400418, 33133821, 44178428, 56800836, 66267642, 99401463, 132535284, 198802926, 397605852]

約数ペア:

[(1, 397605852), (2, 198802926), (3, 132535284), (4, 99401463), (6, 66267642), (7, 56800836), (9, 44178428), (12, 33133821), (14, 28400418), (18, 22089214), (21, 18933612), (28, 14200209), (36, 11044607), (42, 9466806), (63, 6311204), (84, 4733403), (126, 3155602), (252, 1577801)]