20131297405

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{839}}^1\times {\mathrm{282287}}^1$

素因数の和:283148

約数の個数: 16

約数和(自身を含む): 25609167360

約数和(自身を除く): 5477869955

約数列:

[1, 5, 17, 85, 839, 4195, 14263, 71315, 282287, 1411435, 4798879, 23994395, 236838793, 1184193965, 4026259481, 20131297405]

約数ペア:

[(1, 20131297405), (5, 4026259481), (17, 1184193965), (85, 236838793), (839, 23994395), (4195, 4798879), (14263, 1411435), (71315, 282287)]