2887508728

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{701}}^1\times {\mathrm{39607}}^1$

素因数の和:40327

約数の個数: 32

約数和(自身を含む): 5839011360

約数和(自身を除く): 2951502632

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 701, 1402, 2804, 5608, 9113, 18226, 36452, 39607, 72904, 79214, 158428, 316856, 514891, 1029782, 2059564, 4119128, 27764507, 55529014, 111058028, 222116056, 360938591, 721877182, 1443754364, 2887508728]

約数ペア:

[(1, 2887508728), (2, 1443754364), (4, 721877182), (8, 360938591), (13, 222116056), (26, 111058028), (52, 55529014), (104, 27764507), (701, 4119128), (1402, 2059564), (2804, 1029782), (5608, 514891), (9113, 316856), (18226, 158428), (36452, 79214), (39607, 72904)]