2017221245

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{290039}}^1$

素因数の和:290164

約数の個数: 16

約数和(自身を含む): 2631242880

約数和(自身を除く): 614021635

約数列:

[1, 5, 13, 65, 107, 535, 1391, 6955, 290039, 1450195, 3770507, 18852535, 31034173, 155170865, 403444249, 2017221245]

約数ペア:

[(1, 2017221245), (5, 403444249), (13, 155170865), (65, 31034173), (107, 18852535), (535, 3770507), (1391, 1450195), (6955, 290039)]