2988085478

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{12554981}}^1$

素因数の和:12555007

約数の個数: 16

約数和(自身を含む): 5423752224

約数和(自身を除く): 2435666746

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 12554981, 25109962, 87884867, 175769734, 213434677, 426869354, 1494042739, 2988085478]

約数ペア:

[(1, 2988085478), (2, 1494042739), (7, 426869354), (14, 213434677), (17, 175769734), (34, 87884867), (119, 25109962), (238, 12554981)]