989879402

素因数分解:

$2^1\times {\mathrm{127}}^1\times {\mathrm{313}}^1\times {\mathrm{12451}}^1$

素因数の和:12893

約数の個数: 16

約数和(自身を含む): 1501412352

約数和(自身を除く): 511532950

約数列:

[1, 2, 127, 254, 313, 626, 12451, 24902, 39751, 79502, 1581277, 3162554, 3897163, 7794326, 494939701, 989879402]

約数ペア:

[(1, 989879402), (2, 494939701), (127, 7794326), (254, 3897163), (313, 3162554), (626, 1581277), (12451, 79502), (24902, 39751)]