215804576

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{518761}}^1$

素因数の和:518784

約数の個数: 24

約数和(自身を含む): 457548084

約数和(自身を除く): 241743508

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 518761, 1037522, 2075044, 4150088, 6743893, 8300176, 13487786, 16600352, 26975572, 53951144, 107902288, 215804576]

約数ペア:

[(1, 215804576), (2, 107902288), (4, 53951144), (8, 26975572), (13, 16600352), (16, 13487786), (26, 8300176), (32, 6743893), (52, 4150088), (104, 2075044), (208, 1037522), (416, 518761)]