15247948

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{661}}^1$

素因数の和:817

約数の個数: 24

約数和(自身を含む): 27433280

約数和(自身を除く): 12185332

約数列:

[1, 2, 4, 73, 79, 146, 158, 292, 316, 661, 1322, 2644, 5767, 11534, 23068, 48253, 52219, 96506, 104438, 193012, 208876, 3811987, 7623974, 15247948]

約数ペア:

[(1, 15247948), (2, 7623974), (4, 3811987), (73, 208876), (79, 193012), (146, 104438), (158, 96506), (292, 52219), (316, 48253), (661, 23068), (1322, 11534), (2644, 5767)]