25509178370

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{196224449}}^1$

素因数の和:196224469

約数の個数: 16

約数和(自身を含む): 49448561400

約数和(自身を除く): 23939383030

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 196224449, 392448898, 981122245, 1962244490, 2550917837, 5101835674, 12754589185, 25509178370]

約数ペア:

[(1, 25509178370), (2, 12754589185), (5, 5101835674), (10, 2550917837), (13, 1962244490), (26, 981122245), (65, 392448898), (130, 196224449)]