40017666

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{513047}}^1$

素因数の和:513065

約数の個数: 16

約数和(自身を含む): 86192064

約数和(自身を除く): 46174398

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 513047, 1026094, 1539141, 3078282, 6669611, 13339222, 20008833, 40017666]

約数ペア:

[(1, 40017666), (2, 20008833), (3, 13339222), (6, 6669611), (13, 3078282), (26, 1539141), (39, 1026094), (78, 513047)]