9998690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{76913}}^1$

素因数の和:76933

約数の個数: 16

約数和(自身を含む): 19382328

約数和(自身を除く): 9383638

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 76913, 153826, 384565, 769130, 999869, 1999738, 4999345, 9998690]

約数ペア:

[(1, 9998690), (2, 4999345), (5, 1999738), (10, 999869), (13, 769130), (26, 384565), (65, 153826), (130, 76913)]