138478482

素因数分解:

$2^1\times 3^2\times {\mathrm{89}}^1\times {\mathrm{86441}}^1$

素因数の和:86538

約数の個数: 24

約数和(自身を含む): 303411420

約数和(自身を除く): 164932938

約数列:

[1, 2, 3, 6, 9, 18, 89, 178, 267, 534, 801, 1602, 86441, 172882, 259323, 518646, 777969, 1555938, 7693249, 15386498, 23079747, 46159494, 69239241, 138478482]

約数ペア:

[(1, 138478482), (2, 69239241), (3, 46159494), (6, 23079747), (9, 15386498), (18, 7693249), (89, 1555938), (178, 777969), (267, 518646), (534, 259323), (801, 172882), (1602, 86441)]