12358889264

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{40654241}}^1$

素因数の和:40654268

約数の個数: 20

約数和(自身を含む): 25205630040

約数和(自身を除く): 12846740776

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 40654241, 81308482, 162616964, 325233928, 650467856, 772430579, 1544861158, 3089722316, 6179444632, 12358889264]

約数ペア:

[(1, 12358889264), (2, 6179444632), (4, 3089722316), (8, 1544861158), (16, 772430579), (19, 650467856), (38, 325233928), (76, 162616964), (152, 81308482), (304, 40654241)]