27830518

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1\times {\mathrm{1531}}^1$

素因数の和:1743

約数の個数: 16

約数和(自身を含む): 42742800

約数和(自身を除く): 14912282

約数列:

[1, 2, 61, 122, 149, 298, 1531, 3062, 9089, 18178, 93391, 186782, 228119, 456238, 13915259, 27830518]

約数ペア:

[(1, 27830518), (2, 13915259), (61, 456238), (122, 228119), (149, 186782), (298, 93391), (1531, 18178), (3062, 9089)]