13808590

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1889}}^1$

素因数の和:1956

約数の個数: 32

約数和(自身を含む): 26943840

約数和(自身を除く): 13135250

約数列:

[1, 2, 5, 10, 17, 34, 43, 85, 86, 170, 215, 430, 731, 1462, 1889, 3655, 3778, 7310, 9445, 18890, 32113, 64226, 81227, 160565, 162454, 321130, 406135, 812270, 1380859, 2761718, 6904295, 13808590]

約数ペア:

[(1, 13808590), (2, 6904295), (5, 2761718), (10, 1380859), (17, 812270), (34, 406135), (43, 321130), (85, 162454), (86, 160565), (170, 81227), (215, 64226), (430, 32113), (731, 18890), (1462, 9445), (1889, 7310), (3655, 3778)]