8904974

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{20147}}^1$

素因数の和:20179

約数の個数: 16

約数和(自身を含む): 15231888

約数和(自身を除く): 6326914

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 20147, 40294, 261911, 342499, 523822, 684998, 4452487, 8904974]

約数ペア:

[(1, 8904974), (2, 4452487), (13, 684998), (17, 523822), (26, 342499), (34, 261911), (221, 40294), (442, 20147)]