490014878

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{33503}}^1$

素因数の和:33679

約数の個数: 16

約数和(自身を含む): 752633856

約数和(自身を除く): 262618978

約数列:

[1, 2, 71, 103, 142, 206, 7313, 14626, 33503, 67006, 2378713, 3450809, 4757426, 6901618, 245007439, 490014878]

約数ペア:

[(1, 490014878), (2, 245007439), (71, 6901618), (103, 4757426), (142, 3450809), (206, 2378713), (7313, 67006), (14626, 33503)]