1277771230

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{26297}}^1$

素因数の和:26460

約数の個数: 32

約数和(自身を含む): 2374393824

約数和(自身を除く): 1096622594

約数列:

[1, 2, 5, 10, 43, 86, 113, 215, 226, 430, 565, 1130, 4859, 9718, 24295, 26297, 48590, 52594, 131485, 262970, 1130771, 2261542, 2971561, 5653855, 5943122, 11307710, 14857805, 29715610, 127777123, 255554246, 638885615, 1277771230]

約数ペア:

[(1, 1277771230), (2, 638885615), (5, 255554246), (10, 127777123), (43, 29715610), (86, 14857805), (113, 11307710), (215, 5943122), (226, 5653855), (430, 2971561), (565, 2261542), (1130, 1130771), (4859, 262970), (9718, 131485), (24295, 52594), (26297, 48590)]