123456376

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{812213}}^1$

素因数の和:812238

約数の個数: 16

約数和(自身を含む): 243664200

約数和(自身を除く): 120207824

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 812213, 1624426, 3248852, 6497704, 15432047, 30864094, 61728188, 123456376]

約数ペア:

[(1, 123456376), (2, 61728188), (4, 30864094), (8, 15432047), (19, 6497704), (38, 3248852), (76, 1624426), (152, 812213)]