155587238

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{22621}}^1$

素因数の和:22823

約数の個数: 16

約数和(自身を含む): 247032240

約数和(自身を除く): 91445002

約数列:

[1, 2, 19, 38, 181, 362, 3439, 6878, 22621, 45242, 429799, 859598, 4094401, 8188802, 77793619, 155587238]

約数ペア:

[(1, 155587238), (2, 77793619), (19, 8188802), (38, 4094401), (181, 859598), (362, 429799), (3439, 45242), (6878, 22621)]