1988974

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{337}}^1$

素因数の和:579

約数の個数: 16

約数和(自身を含む): 3236688

約数和(自身を除く): 1247714

約数列:

[1, 2, 13, 26, 227, 337, 454, 674, 2951, 4381, 5902, 8762, 76499, 152998, 994487, 1988974]

約数ペア:

[(1, 1988974), (2, 994487), (13, 152998), (26, 76499), (227, 8762), (337, 5902), (454, 4381), (674, 2951)]