138976956

素因数分解:

$2^2\times 3^2\times {\mathrm{3860471}}^1$

素因数の和:3860481

約数の個数: 18

約数和(自身を含む): 351302952

約数和(自身を除く): 212325996

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 3860471, 7720942, 11581413, 15441884, 23162826, 34744239, 46325652, 69488478, 138976956]

約数ペア:

[(1, 138976956), (2, 69488478), (3, 46325652), (4, 34744239), (6, 23162826), (9, 15441884), (12, 11581413), (18, 7720942), (36, 3860471)]