140281246

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{647}}^1\times {\mathrm{911}}^1$

素因数の和:1584

約数の個数: 32

約数和(自身を含む): 255301632

約数和(自身を除く): 115020386

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 647, 911, 1294, 1822, 4529, 6377, 9058, 10999, 12754, 15487, 21998, 30974, 76993, 108409, 153986, 216818, 589417, 1178834, 4125919, 8251838, 10020089, 20040178, 70140623, 140281246]

約数ペア:

[(1, 140281246), (2, 70140623), (7, 20040178), (14, 10020089), (17, 8251838), (34, 4125919), (119, 1178834), (238, 589417), (647, 216818), (911, 153986), (1294, 108409), (1822, 76993), (4529, 30974), (6377, 21998), (9058, 15487), (10999, 12754)]