4287529090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1063903}}^1$

素因数の和:1063954

約数の個数: 32

約数和(自身を含む): 8579321856

約数和(自身を除く): 4291792766

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 1063903, 2127806, 5319515, 10639030, 13830739, 27661478, 32980993, 65961986, 69153695, 138307390, 164904965, 329809930, 428752909, 857505818, 2143764545, 4287529090]

約数ペア:

[(1, 4287529090), (2, 2143764545), (5, 857505818), (10, 428752909), (13, 329809930), (26, 164904965), (31, 138307390), (62, 69153695), (65, 65961986), (130, 32980993), (155, 27661478), (310, 13830739), (403, 10639030), (806, 5319515), (2015, 2127806), (4030, 1063903)]