16256266

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{251}}^1$

素因数の和:366

約数の個数: 32

約数和(自身を含む): 27433728

約数和(自身を除く): 11177462

約数列:

[1, 2, 13, 26, 47, 53, 94, 106, 251, 502, 611, 689, 1222, 1378, 2491, 3263, 4982, 6526, 11797, 13303, 23594, 26606, 32383, 64766, 153361, 172939, 306722, 345878, 625241, 1250482, 8128133, 16256266]

約数ペア:

[(1, 16256266), (2, 8128133), (13, 1250482), (26, 625241), (47, 345878), (53, 306722), (94, 172939), (106, 153361), (251, 64766), (502, 32383), (611, 26606), (689, 23594), (1222, 13303), (1378, 11797), (2491, 6526), (3263, 4982)]