2011131512

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{171131}}^1$

素因数の和:171263

約数の個数: 32

約数和(自身を含む): 4096900080

約数和(自身を除く): 2085768568

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 113, 226, 452, 904, 1469, 2938, 5876, 11752, 171131, 342262, 684524, 1369048, 2224703, 4449406, 8898812, 17797624, 19337803, 38675606, 77351212, 154702424, 251391439, 502782878, 1005565756, 2011131512]

約数ペア:

[(1, 2011131512), (2, 1005565756), (4, 502782878), (8, 251391439), (13, 154702424), (26, 77351212), (52, 38675606), (104, 19337803), (113, 17797624), (226, 8898812), (452, 4449406), (904, 2224703), (1469, 1369048), (2938, 684524), (5876, 342262), (11752, 171131)]