13255970

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{2081}}^1$

素因数の和:2115

約数の個数: 48

約数和(自身を含む): 29905848

約数和(自身を除く): 16649878

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 49, 65, 70, 91, 98, 130, 182, 245, 455, 490, 637, 910, 1274, 2081, 3185, 4162, 6370, 10405, 14567, 20810, 27053, 29134, 54106, 72835, 101969, 135265, 145670, 189371, 203938, 270530, 378742, 509845, 946855, 1019690, 1325597, 1893710, 2651194, 6627985, 13255970]

約数ペア:

[(1, 13255970), (2, 6627985), (5, 2651194), (7, 1893710), (10, 1325597), (13, 1019690), (14, 946855), (26, 509845), (35, 378742), (49, 270530), (65, 203938), (70, 189371), (91, 145670), (98, 135265), (130, 101969), (182, 72835), (245, 54106), (455, 29134), (490, 27053), (637, 20810), (910, 14567), (1274, 10405), (2081, 6370), (3185, 4162)]