2720224

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{503}}^1$

素因数の和:539

約数の個数: 36

約数和(自身を含む): 5810616

約数和(自身を除く): 3090392

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 169, 208, 338, 416, 503, 676, 1006, 1352, 2012, 2704, 4024, 5408, 6539, 8048, 13078, 16096, 26156, 52312, 85007, 104624, 170014, 209248, 340028, 680056, 1360112, 2720224]

約数ペア:

[(1, 2720224), (2, 1360112), (4, 680056), (8, 340028), (13, 209248), (16, 170014), (26, 104624), (32, 85007), (52, 52312), (104, 26156), (169, 16096), (208, 13078), (338, 8048), (416, 6539), (503, 5408), (676, 4024), (1006, 2704), (1352, 2012)]