1209948242

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{238837}}^1$

素因数の和:239005

約数の個数: 16

約数和(自身を含む): 1934587800

約数和(自身を除く): 724639558

約数列:

[1, 2, 17, 34, 149, 298, 2533, 5066, 238837, 477674, 4060229, 8120458, 35586713, 71173426, 604974121, 1209948242]

約数ペア:

[(1, 1209948242), (2, 604974121), (17, 71173426), (34, 35586713), (149, 8120458), (298, 4060229), (2533, 477674), (5066, 238837)]