140849716

素因数分解:

$2^2\times 7^2\times {\mathrm{718621}}^1$

素因数の和:718639

約数の個数: 18

約数和(自身を含む): 286730178

約数和(自身を除く): 145880462

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 718621, 1437242, 2874484, 5030347, 10060694, 20121388, 35212429, 70424858, 140849716]

約数ペア:

[(1, 140849716), (2, 70424858), (4, 35212429), (7, 20121388), (14, 10060694), (28, 5030347), (49, 2874484), (98, 1437242), (196, 718621)]