17421248

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{20939}}^1$

素因数の和:20964

約数の個数: 28

約数和(自身を含む): 37231320

約数和(自身を除く): 19810072

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 20939, 41878, 83756, 167512, 272207, 335024, 544414, 670048, 1088828, 1340096, 2177656, 4355312, 8710624, 17421248]

約数ペア:

[(1, 17421248), (2, 8710624), (4, 4355312), (8, 2177656), (13, 1340096), (16, 1088828), (26, 670048), (32, 544414), (52, 335024), (64, 272207), (104, 167512), (208, 83756), (416, 41878), (832, 20939)]