57207856

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{210323}}^1$

素因数の和:210348

約数の個数: 20

約数和(自身を含む): 117360792

約数和(自身を除く): 60152936

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 210323, 420646, 841292, 1682584, 3365168, 3575491, 7150982, 14301964, 28603928, 57207856]

約数ペア:

[(1, 57207856), (2, 28603928), (4, 14301964), (8, 7150982), (16, 3575491), (17, 3365168), (34, 1682584), (68, 841292), (136, 420646), (272, 210323)]