21584576

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{25943}}^1$

素因数の和:25968

約数の個数: 28

約数和(自身を含む): 46128432

約数和(自身を除く): 24543856

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 25943, 51886, 103772, 207544, 337259, 415088, 674518, 830176, 1349036, 1660352, 2698072, 5396144, 10792288, 21584576]

約数ペア:

[(1, 21584576), (2, 10792288), (4, 5396144), (8, 2698072), (13, 1660352), (16, 1349036), (26, 830176), (32, 674518), (52, 415088), (64, 337259), (104, 207544), (208, 103772), (416, 51886), (832, 25943)]