670628

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{557}}^1$

素因数の和:611

約数の個数: 24

約数和(自身を含む): 1374912

約数和(自身を除く): 704284

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 557, 602, 1114, 1204, 2228, 3899, 7798, 15596, 23951, 47902, 95804, 167657, 335314, 670628]

約数ペア:

[(1, 670628), (2, 335314), (4, 167657), (7, 95804), (14, 47902), (28, 23951), (43, 15596), (86, 7798), (172, 3899), (301, 2228), (557, 1204), (602, 1114)]