9980438

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{1427}}^1$

素因数の和:1711

約数の個数: 16

約数和(自身を含む): 16193520

約数和(自身を除く): 6213082

約数列:

[1, 2, 13, 26, 269, 538, 1427, 2854, 3497, 6994, 18551, 37102, 383863, 767726, 4990219, 9980438]

約数ペア:

[(1, 9980438), (2, 4990219), (13, 767726), (26, 383863), (269, 37102), (538, 18551), (1427, 6994), (2854, 3497)]