16468660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{653}}^1$

素因数の和:772

約数の個数: 48

約数和(自身を含む): 37686096

約数和(自身を除く): 21217436

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 97, 130, 194, 260, 388, 485, 653, 970, 1261, 1306, 1940, 2522, 2612, 3265, 5044, 6305, 6530, 8489, 12610, 13060, 16978, 25220, 33956, 42445, 63341, 84890, 126682, 169780, 253364, 316705, 633410, 823433, 1266820, 1646866, 3293732, 4117165, 8234330, 16468660]

約数ペア:

[(1, 16468660), (2, 8234330), (4, 4117165), (5, 3293732), (10, 1646866), (13, 1266820), (20, 823433), (26, 633410), (52, 316705), (65, 253364), (97, 169780), (130, 126682), (194, 84890), (260, 63341), (388, 42445), (485, 33956), (653, 25220), (970, 16978), (1261, 13060), (1306, 12610), (1940, 8489), (2522, 6530), (2612, 6305), (3265, 5044)]