2017003885

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{348661}}^1$

素因数の和:348768

約数の個数: 16

約数和(自身を含む): 2635884720

約数和(自身を除く): 618880835

約数列:

[1, 5, 13, 65, 89, 445, 1157, 5785, 348661, 1743305, 4532593, 22662965, 31030829, 155154145, 403400777, 2017003885]

約数ペア:

[(1, 2017003885), (5, 403400777), (13, 155154145), (65, 31030829), (89, 22662965), (445, 4532593), (1157, 1743305), (5785, 348661)]