1264816190

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{267403}}^1$

素因数の和:267464

約数の個数: 32

約数和(自身を含む): 2541407616

約数和(自身を除く): 1276591426

約数列:

[1, 2, 5, 10, 11, 22, 43, 55, 86, 110, 215, 430, 473, 946, 2365, 4730, 267403, 534806, 1337015, 2674030, 2941433, 5882866, 11498329, 14707165, 22996658, 29414330, 57491645, 114983290, 126481619, 252963238, 632408095, 1264816190]

約数ペア:

[(1, 1264816190), (2, 632408095), (5, 252963238), (10, 126481619), (11, 114983290), (22, 57491645), (43, 29414330), (55, 22996658), (86, 14707165), (110, 11498329), (215, 5882866), (430, 2941433), (473, 2674030), (946, 1337015), (2365, 534806), (4730, 267403)]