665020942

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1\times {\mathrm{1447}}^1$

素因数の和:1672

約数の個数: 32

約数和(自身を含む): 1062577152

約数和(自身を除く): 397556210

約数列:

[1, 2, 23, 46, 97, 103, 194, 206, 1447, 2231, 2369, 2894, 4462, 4738, 9991, 19982, 33281, 66562, 140359, 149041, 229793, 280718, 298082, 459586, 3228257, 3427943, 6456514, 6855886, 14456977, 28913954, 332510471, 665020942]

約数ペア:

[(1, 665020942), (2, 332510471), (23, 28913954), (46, 14456977), (97, 6855886), (103, 6456514), (194, 3427943), (206, 3228257), (1447, 459586), (2231, 298082), (2369, 280718), (2894, 229793), (4462, 149041), (4738, 140359), (9991, 66562), (19982, 33281)]