25459984

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{144659}}^1$

素因数の和:144678

約数の個数: 20

約数和(自身を含む): 53813520

約数和(自身を除く): 28353536

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 144659, 289318, 578636, 1157272, 1591249, 2314544, 3182498, 6364996, 12729992, 25459984]

約数ペア:

[(1, 25459984), (2, 12729992), (4, 6364996), (8, 3182498), (11, 2314544), (16, 1591249), (22, 1157272), (44, 578636), (88, 289318), (176, 144659)]