2213408

素因数分解:

$2^5\times {\mathrm{263}}^2$

素因数の和:536

約数の個数: 18

約数和(自身を含む): 4374279

約数和(自身を除く): 2160871

約数列:

[1, 2, 4, 8, 16, 32, 263, 526, 1052, 2104, 4208, 8416, 69169, 138338, 276676, 553352, 1106704, 2213408]

約数ペア:

[(1, 2213408), (2, 1106704), (4, 553352), (8, 276676), (16, 138338), (32, 69169), (263, 8416), (526, 4208), (1052, 2104)]