16385650

素因数分解:

$2^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{7993}}^1$

素因数の和:8046

約数の個数: 24

約数和(自身を含む): 31224564

約数和(自身を除く): 14838914

約数列:

[1, 2, 5, 10, 25, 41, 50, 82, 205, 410, 1025, 2050, 7993, 15986, 39965, 79930, 199825, 327713, 399650, 655426, 1638565, 3277130, 8192825, 16385650]

約数ペア:

[(1, 16385650), (2, 8192825), (5, 3277130), (10, 1638565), (25, 655426), (41, 399650), (50, 327713), (82, 199825), (205, 79930), (410, 39965), (1025, 15986), (2050, 7993)]