12784204

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{11059}}^1$

素因数の和:11097

約数の個数: 18

約数和(自身を含む): 23767940

約数和(自身を除く): 10983736

約数列:

[1, 2, 4, 17, 34, 68, 289, 578, 1156, 11059, 22118, 44236, 188003, 376006, 752012, 3196051, 6392102, 12784204]

約数ペア:

[(1, 12784204), (2, 6392102), (4, 3196051), (17, 752012), (34, 376006), (68, 188003), (289, 44236), (578, 22118), (1156, 11059)]