133910816

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{321901}}^1$

素因数の和:321924

約数の個数: 24

約数和(自身を含む): 283917564

約数和(自身を除く): 150006748

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 321901, 643802, 1287604, 2575208, 4184713, 5150416, 8369426, 10300832, 16738852, 33477704, 66955408, 133910816]

約数ペア:

[(1, 133910816), (2, 66955408), (4, 33477704), (8, 16738852), (13, 10300832), (16, 8369426), (26, 5150416), (32, 4184713), (52, 2575208), (104, 1287604), (208, 643802), (416, 321901)]