9991198

素因数分解:

$2^1\times 7^2\times {\mathrm{269}}^1\times {\mathrm{379}}^1$

素因数の和:664

約数の個数: 24

約数和(自身を含む): 17544600

約数和(自身を除く): 7553402

約数列:

[1, 2, 7, 14, 49, 98, 269, 379, 538, 758, 1883, 2653, 3766, 5306, 13181, 18571, 26362, 37142, 101951, 203902, 713657, 1427314, 4995599, 9991198]

約数ペア:

[(1, 9991198), (2, 4995599), (7, 1427314), (14, 713657), (49, 203902), (98, 101951), (269, 37142), (379, 26362), (538, 18571), (758, 13181), (1883, 5306), (2653, 3766)]