40843690

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{240257}}^1$

素因数の和:240281

約数の個数: 16

約数和(自身を含む): 77843592

約数和(自身を除く): 36999902

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 240257, 480514, 1201285, 2402570, 4084369, 8168738, 20421845, 40843690]

約数ペア:

[(1, 40843690), (2, 20421845), (5, 8168738), (10, 4084369), (17, 2402570), (34, 1201285), (85, 480514), (170, 240257)]