2808364

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1019}}^1$

素因数の和:1089

約数の個数: 24

約数和(自身を含む): 5397840

約数和(自身を除く): 2589476

約数列:

[1, 2, 4, 13, 26, 52, 53, 106, 212, 689, 1019, 1378, 2038, 2756, 4076, 13247, 26494, 52988, 54007, 108014, 216028, 702091, 1404182, 2808364]

約数ペア:

[(1, 2808364), (2, 1404182), (4, 702091), (13, 216028), (26, 108014), (52, 54007), (53, 52988), (106, 26494), (212, 13247), (689, 4076), (1019, 2756), (1378, 2038)]