1290804217690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9929263213}}^1$

素因数の和:9929263233

約数の個数: 16

約数和(自身を含む): 2502174329928

約数和(自身を除く): 1211370112238

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 9929263213, 19858526426, 49646316065, 99292632130, 129080421769, 258160843538, 645402108845, 1290804217690]

約数ペア:

[(1, 1290804217690), (2, 645402108845), (5, 258160843538), (10, 129080421769), (13, 99292632130), (26, 49646316065), (65, 19858526426), (130, 9929263213)]