25319492

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{52313}}^1$

素因数の和:52339

約数の個数: 18

約数和(自身を含む): 48704334

約数和(自身を除く): 23384842

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 52313, 104626, 209252, 575443, 1150886, 2301772, 6329873, 12659746, 25319492]

約数ペア:

[(1, 25319492), (2, 12659746), (4, 6329873), (11, 2301772), (22, 1150886), (44, 575443), (121, 209252), (242, 104626), (484, 52313)]