1489880402

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{1531}}^1\times {\mathrm{25609}}^1$

素因数の和:27161

約数の個数: 16

約数和(自身を含む): 2354071200

約数和(自身を除く): 864190798

約数列:

[1, 2, 19, 38, 1531, 3062, 25609, 29089, 51218, 58178, 486571, 973142, 39207379, 78414758, 744940201, 1489880402]

約数ペア:

[(1, 1489880402), (2, 744940201), (19, 78414758), (38, 39207379), (1531, 973142), (3062, 486571), (25609, 58178), (29089, 51218)]