16970228

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{409}}^1$

素因数の和:488

約数の個数: 48

約数和(自身を含む): 34715520

約数和(自身を除く): 17745292

約数列:

[1, 2, 4, 11, 22, 23, 41, 44, 46, 82, 92, 164, 253, 409, 451, 506, 818, 902, 943, 1012, 1636, 1804, 1886, 3772, 4499, 8998, 9407, 10373, 16769, 17996, 18814, 20746, 33538, 37628, 41492, 67076, 103477, 184459, 206954, 368918, 385687, 413908, 737836, 771374, 1542748, 4242557, 8485114, 16970228]

約数ペア:

[(1, 16970228), (2, 8485114), (4, 4242557), (11, 1542748), (22, 771374), (23, 737836), (41, 413908), (44, 385687), (46, 368918), (82, 206954), (92, 184459), (164, 103477), (253, 67076), (409, 41492), (451, 37628), (506, 33538), (818, 20746), (902, 18814), (943, 17996), (1012, 16769), (1636, 10373), (1804, 9407), (1886, 8998), (3772, 4499)]