661569202

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1021}}^1\times {\mathrm{1493}}^1$

素因数の和:2554

約数の個数: 32

約数和(自身を含む): 1172634624

約数和(自身を除く): 511065422

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 1021, 1493, 2042, 2986, 7147, 10451, 14294, 20902, 31651, 46283, 63302, 92566, 221557, 323981, 443114, 647962, 1524353, 3048706, 10670471, 21340942, 47254943, 94509886, 330784601, 661569202]

約数ペア:

[(1, 661569202), (2, 330784601), (7, 94509886), (14, 47254943), (31, 21340942), (62, 10670471), (217, 3048706), (434, 1524353), (1021, 647962), (1493, 443114), (2042, 323981), (2986, 221557), (7147, 92566), (10451, 63302), (14294, 46283), (20902, 31651)]