299011388

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{80989}}^1$

素因数の和:81077

約数の個数: 24

約数和(自身を含む): 571465440

約数和(自身を除く): 272454052

約数列:

[1, 2, 4, 13, 26, 52, 71, 142, 284, 923, 1846, 3692, 80989, 161978, 323956, 1052857, 2105714, 4211428, 5750219, 11500438, 23000876, 74752847, 149505694, 299011388]

約数ペア:

[(1, 299011388), (2, 149505694), (4, 74752847), (13, 23000876), (26, 11500438), (52, 5750219), (71, 4211428), (142, 2105714), (284, 1052857), (923, 323956), (1846, 161978), (3692, 80989)]