27638916

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{419}}^1$

素因数の和:688

約数の個数: 48

約数和(自身を含む): 67737600

約数和(自身を除く): 40098684

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 239, 276, 419, 478, 717, 838, 956, 1257, 1434, 1676, 2514, 2868, 5028, 5497, 9637, 10994, 16491, 19274, 21988, 28911, 32982, 38548, 57822, 65964, 100141, 115644, 200282, 300423, 400564, 600846, 1201692, 2303243, 4606486, 6909729, 9212972, 13819458, 27638916]

約数ペア:

[(1, 27638916), (2, 13819458), (3, 9212972), (4, 6909729), (6, 4606486), (12, 2303243), (23, 1201692), (46, 600846), (69, 400564), (92, 300423), (138, 200282), (239, 115644), (276, 100141), (419, 65964), (478, 57822), (717, 38548), (838, 32982), (956, 28911), (1257, 21988), (1434, 19274), (1676, 16491), (2514, 10994), (2868, 9637), (5028, 5497)]