16987074

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{2447}}^1$

素因数の和:2554

約数の個数: 32

約数和(自身を含む): 37013760

約数和(自身を除く): 20026686

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 89, 178, 267, 534, 1157, 2314, 2447, 3471, 4894, 6942, 7341, 14682, 31811, 63622, 95433, 190866, 217783, 435566, 653349, 1306698, 2831179, 5662358, 8493537, 16987074]

約数ペア:

[(1, 16987074), (2, 8493537), (3, 5662358), (6, 2831179), (13, 1306698), (26, 653349), (39, 435566), (78, 217783), (89, 190866), (178, 95433), (267, 63622), (534, 31811), (1157, 14682), (2314, 7341), (2447, 6942), (3471, 4894)]