867248

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{809}}^1$

素因数の和:884

約数の個数: 20

約数和(自身を含む): 1707480

約数和(自身を除く): 840232

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 809, 1072, 1618, 3236, 6472, 12944, 54203, 108406, 216812, 433624, 867248]

約数ペア:

[(1, 867248), (2, 433624), (4, 216812), (8, 108406), (16, 54203), (67, 12944), (134, 6472), (268, 3236), (536, 1618), (809, 1072)]