15120004

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{5171}}^1$

素因数の和:5235

約数の個数: 24

約数和(自身を含む): 28673568

約数和(自身を除く): 13553564

約数列:

[1, 2, 4, 17, 34, 43, 68, 86, 172, 731, 1462, 2924, 5171, 10342, 20684, 87907, 175814, 222353, 351628, 444706, 889412, 3780001, 7560002, 15120004]

約数ペア:

[(1, 15120004), (2, 7560002), (4, 3780001), (17, 889412), (34, 444706), (43, 351628), (68, 222353), (86, 175814), (172, 87907), (731, 20684), (1462, 10342), (2924, 5171)]