1025142704

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{87649}}^1$

素因数の和:87717

約数の個数: 40

約数和(自身を含む): 2151982800

約数和(自身を除く): 1126840096

約数列:

[1, 2, 4, 8, 16, 17, 34, 43, 68, 86, 136, 172, 272, 344, 688, 731, 1462, 2924, 5848, 11696, 87649, 175298, 350596, 701192, 1402384, 1490033, 2980066, 3768907, 5960132, 7537814, 11920264, 15075628, 23840528, 30151256, 60302512, 64071419, 128142838, 256285676, 512571352, 1025142704]

約数ペア:

[(1, 1025142704), (2, 512571352), (4, 256285676), (8, 128142838), (16, 64071419), (17, 60302512), (34, 30151256), (43, 23840528), (68, 15075628), (86, 11920264), (136, 7537814), (172, 5960132), (272, 3768907), (344, 2980066), (688, 1490033), (731, 1402384), (1462, 701192), (2924, 350596), (5848, 175298), (11696, 87649)]