13851248

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1$

素因数の和:305

約数の個数: 40

約数和(自身を含む): 27721440

約数和(自身を除く): 13870192

約数列:

[1, 2, 4, 8, 16, 71, 89, 137, 142, 178, 274, 284, 356, 548, 568, 712, 1096, 1136, 1424, 2192, 6319, 9727, 12193, 12638, 19454, 24386, 25276, 38908, 48772, 50552, 77816, 97544, 101104, 155632, 195088, 865703, 1731406, 3462812, 6925624, 13851248]

約数ペア:

[(1, 13851248), (2, 6925624), (4, 3462812), (8, 1731406), (16, 865703), (71, 195088), (89, 155632), (137, 101104), (142, 97544), (178, 77816), (274, 50552), (284, 48772), (356, 38908), (548, 25276), (568, 24386), (712, 19454), (1096, 12638), (1136, 12193), (1424, 9727), (2192, 6319)]