2000778

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{227}}^1$

素因数の和:358

約数の個数: 32

約数和(自身を含む): 4366656

約数和(自身を除く): 2365878

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 113, 226, 227, 339, 454, 678, 681, 1362, 1469, 2938, 2951, 4407, 5902, 8814, 8853, 17706, 25651, 51302, 76953, 153906, 333463, 666926, 1000389, 2000778]

約数ペア:

[(1, 2000778), (2, 1000389), (3, 666926), (6, 333463), (13, 153906), (26, 76953), (39, 51302), (78, 25651), (113, 17706), (226, 8853), (227, 8814), (339, 5902), (454, 4407), (678, 2951), (681, 2938), (1362, 1469)]