29487278

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{12721}}^1$

素因数の和:12803

約数の個数: 16

約数和(自身を含む): 47325840

約数和(自身を除く): 17838562

約数列:

[1, 2, 19, 38, 61, 122, 1159, 2318, 12721, 25442, 241699, 483398, 775981, 1551962, 14743639, 29487278]

約数ペア:

[(1, 29487278), (2, 14743639), (19, 1551962), (38, 775981), (61, 483398), (122, 241699), (1159, 25442), (2318, 12721)]