17420286

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{223337}}^1$

素因数の和:223355

約数の個数: 16

約数和(自身を含む): 37520784

約数和(自身を除く): 20100498

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 223337, 446674, 670011, 1340022, 2903381, 5806762, 8710143, 17420286]

約数ペア:

[(1, 17420286), (2, 8710143), (3, 5806762), (6, 2903381), (13, 1340022), (26, 670011), (39, 446674), (78, 223337)]