25489904

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{144829}}^1$

素因数の和:144848

約数の個数: 20

約数和(自身を含む): 53876760

約数和(自身を除く): 28386856

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 144829, 289658, 579316, 1158632, 1593119, 2317264, 3186238, 6372476, 12744952, 25489904]

約数ペア:

[(1, 25489904), (2, 12744952), (4, 6372476), (8, 3186238), (11, 2317264), (16, 1593119), (22, 1158632), (44, 579316), (88, 289658), (176, 144829)]