12158416

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{9619}}^1$

素因数の和:9706

約数の個数: 20

約数和(自身を含む): 23857600

約数和(自身を除く): 11699184

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 9619, 19238, 38476, 76952, 153904, 759901, 1519802, 3039604, 6079208, 12158416]

約数ペア:

[(1, 12158416), (2, 6079208), (4, 3039604), (8, 1519802), (16, 759901), (79, 153904), (158, 76952), (316, 38476), (632, 19238), (1264, 9619)]