26942742490

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{20566979}}^1$

素因数の和:20567117

約数の個数: 16

約数和(自身を含む): 48867144480

約数和(自身を除く): 21924401990

約数列:

[1, 2, 5, 10, 131, 262, 655, 1310, 20566979, 41133958, 102834895, 205669790, 2694274249, 5388548498, 13471371245, 26942742490]

約数ペア:

[(1, 26942742490), (2, 13471371245), (5, 5388548498), (10, 2694274249), (131, 205669790), (262, 102834895), (655, 41133958), (1310, 20566979)]