1279879942

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{269}}^1\times {\mathrm{9403}}^1$

素因数の和:9708

約数の個数: 32

約数和(自身を含む): 2193765120

約数和(自身を除く): 913885178

約数列:

[1, 2, 11, 22, 23, 46, 253, 269, 506, 538, 2959, 5918, 6187, 9403, 12374, 18806, 68057, 103433, 136114, 206866, 216269, 432538, 2378959, 2529407, 4757918, 5058814, 27823477, 55646954, 58176361, 116352722, 639939971, 1279879942]

約数ペア:

[(1, 1279879942), (2, 639939971), (11, 116352722), (22, 58176361), (23, 55646954), (46, 27823477), (253, 5058814), (269, 4757918), (506, 2529407), (538, 2378959), (2959, 432538), (5918, 216269), (6187, 206866), (9403, 136114), (12374, 103433), (18806, 68057)]