148974274

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{487}}^1\times {\mathrm{3557}}^1$

素因数の和:4089

約数の個数: 16

約数和(自身を含む): 229192128

約数和(自身を除く): 80217854

約数列:

[1, 2, 43, 86, 487, 974, 3557, 7114, 20941, 41882, 152951, 305902, 1732259, 3464518, 74487137, 148974274]

約数ペア:

[(1, 148974274), (2, 74487137), (43, 3464518), (86, 1732259), (487, 305902), (974, 152951), (3557, 41882), (7114, 20941)]