2116738565

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{105023}}^1$

素因数の和:105196

約数の個数: 16

約数和(自身を含む): 2646604800

約数和(自身を除く): 529866235

約数列:

[1, 5, 29, 139, 145, 695, 4031, 20155, 105023, 525115, 3045667, 14598197, 15228335, 72990985, 423347713, 2116738565]

約数ペア:

[(1, 2116738565), (5, 423347713), (29, 72990985), (139, 15228335), (145, 14598197), (695, 3045667), (4031, 525115), (20155, 105023)]