161815684

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{251}}^1\times {\mathrm{3931}}^1$

素因数の和:4227

約数の個数: 24

約数和(自身を含む): 291314016

約数和(自身を除く): 129498332

約数列:

[1, 2, 4, 41, 82, 164, 251, 502, 1004, 3931, 7862, 10291, 15724, 20582, 41164, 161171, 322342, 644684, 986681, 1973362, 3946724, 40453921, 80907842, 161815684]

約数ペア:

[(1, 161815684), (2, 80907842), (4, 40453921), (41, 3946724), (82, 1973362), (164, 986681), (251, 644684), (502, 322342), (1004, 161171), (3931, 41164), (7862, 20582), (10291, 15724)]