1276291630

素因数分解:

$2^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{193}}^1\times {\mathrm{4057}}^1$

素因数の和:4420

約数の個数: 32

約数和(自身を含む): 2323967904

約数和(自身を除く): 1047676274

約数列:

[1, 2, 5, 10, 163, 193, 326, 386, 815, 965, 1630, 1930, 4057, 8114, 20285, 31459, 40570, 62918, 157295, 314590, 661291, 783001, 1322582, 1566002, 3306455, 3915005, 6612910, 7830010, 127629163, 255258326, 638145815, 1276291630]

約数ペア:

[(1, 1276291630), (2, 638145815), (5, 255258326), (10, 127629163), (163, 7830010), (193, 6612910), (326, 3915005), (386, 3306455), (815, 1566002), (965, 1322582), (1630, 783001), (1930, 661291), (4057, 314590), (8114, 157295), (20285, 62918), (31459, 40570)]