381718

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1$

素因数の和:231

約数の個数: 16

約数和(自身を含む): 617760

約数和(自身を除く): 236042

約数列:

[1, 2, 17, 34, 103, 109, 206, 218, 1751, 1853, 3502, 3706, 11227, 22454, 190859, 381718]

約数ペア:

[(1, 381718), (2, 190859), (17, 22454), (34, 11227), (103, 3706), (109, 3502), (206, 1853), (218, 1751)]