2149145998

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{223}}^1\times {\mathrm{34667}}^1$

素因数の和:35031

約数の個数: 16

約数和(自身を含む): 3261565440

約数和(自身を除く): 1112419442

約数列:

[1, 2, 139, 223, 278, 446, 30997, 34667, 61994, 69334, 4818713, 7730741, 9637426, 15461482, 1074572999, 2149145998]

約数ペア:

[(1, 2149145998), (2, 1074572999), (139, 15461482), (223, 9637426), (278, 7730741), (446, 4818713), (30997, 69334), (34667, 61994)]