15880244

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{5431}}^1$

素因数の和:5495

約数の個数: 24

約数和(自身を含む): 30115008

約数和(自身を除く): 14234764

約数列:

[1, 2, 4, 17, 34, 43, 68, 86, 172, 731, 1462, 2924, 5431, 10862, 21724, 92327, 184654, 233533, 369308, 467066, 934132, 3970061, 7940122, 15880244]

約数ペア:

[(1, 15880244), (2, 7940122), (4, 3970061), (17, 934132), (34, 467066), (43, 369308), (68, 233533), (86, 184654), (172, 92327), (731, 21724), (1462, 10862), (2924, 5431)]