29990996

素因数分解:

$2^2\times 7^1\times {\mathrm{787}}^1\times {\mathrm{1361}}^1$

素因数の和:2159

約数の個数: 24

約数和(自身を含む): 60102336

約数和(自身を除く): 30111340

約数列:

[1, 2, 4, 7, 14, 28, 787, 1361, 1574, 2722, 3148, 5444, 5509, 9527, 11018, 19054, 22036, 38108, 1071107, 2142214, 4284428, 7497749, 14995498, 29990996]

約数ペア:

[(1, 29990996), (2, 14995498), (4, 7497749), (7, 4284428), (14, 2142214), (28, 1071107), (787, 38108), (1361, 22036), (1574, 19054), (2722, 11018), (3148, 9527), (5444, 5509)]