1626156740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6254449}}^1$

素因数の和:6254471

約数の個数: 24

約数和(自身を含む): 3677616600

約数和(自身を除く): 2051459860

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 6254449, 12508898, 25017796, 31272245, 62544490, 81307837, 125088980, 162615674, 325231348, 406539185, 813078370, 1626156740]

約数ペア:

[(1, 1626156740), (2, 813078370), (4, 406539185), (5, 325231348), (10, 162615674), (13, 125088980), (20, 81307837), (26, 62544490), (52, 31272245), (65, 25017796), (130, 12508898), (260, 6254449)]