187732220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{722047}}^1$

素因数の和:722069

約数の個数: 24

約数和(自身を含む): 424564224

約数和(自身を除く): 236832004

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 722047, 1444094, 2888188, 3610235, 7220470, 9386611, 14440940, 18773222, 37546444, 46933055, 93866110, 187732220]

約数ペア:

[(1, 187732220), (2, 93866110), (4, 46933055), (5, 37546444), (10, 18773222), (13, 14440940), (20, 9386611), (26, 7220470), (52, 3610235), (65, 2888188), (130, 1444094), (260, 722047)]