1291746970

素因数分解:

$2^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{887}}^1\times {\mathrm{1063}}^1$

素因数の和:2094

約数の個数: 32

約数和(自身を含む): 2346962688

約数和(自身を除く): 1055215718

約数列:

[1, 2, 5, 10, 137, 274, 685, 887, 1063, 1370, 1774, 2126, 4435, 5315, 8870, 10630, 121519, 145631, 243038, 291262, 607595, 728155, 942881, 1215190, 1456310, 1885762, 4714405, 9428810, 129174697, 258349394, 645873485, 1291746970]

約数ペア:

[(1, 1291746970), (2, 645873485), (5, 258349394), (10, 129174697), (137, 9428810), (274, 4714405), (685, 1885762), (887, 1456310), (1063, 1215190), (1370, 942881), (1774, 728155), (2126, 607595), (4435, 291262), (5315, 243038), (8870, 145631), (10630, 121519)]