29916464

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{109987}}^1$

素因数の和:110012

約数の個数: 20

約数和(自身を含む): 61373304

約数和(自身を除く): 31456840

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 109987, 219974, 439948, 879896, 1759792, 1869779, 3739558, 7479116, 14958232, 29916464]

約数ペア:

[(1, 29916464), (2, 14958232), (4, 7479116), (8, 3739558), (16, 1869779), (17, 1759792), (34, 879896), (68, 439948), (136, 219974), (272, 109987)]