289492418

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{19793}}^1$

素因数の和:19969

約数の個数: 16

約数和(自身を含む): 444652416

約数和(自身を除く): 155159998

約数列:

[1, 2, 71, 103, 142, 206, 7313, 14626, 19793, 39586, 1405303, 2038679, 2810606, 4077358, 144746209, 289492418]

約数ペア:

[(1, 289492418), (2, 144746209), (71, 4077358), (103, 2810606), (142, 2038679), (206, 1405303), (7313, 39586), (14626, 19793)]