1397186

素因数分解:

$2^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{269}}^1$

素因数の和:338

約数の個数: 24

約数和(自身を含む): 2493180

約数和(自身を除く): 1095994

約数列:

[1, 2, 7, 14, 49, 53, 98, 106, 269, 371, 538, 742, 1883, 2597, 3766, 5194, 13181, 14257, 26362, 28514, 99799, 199598, 698593, 1397186]

約数ペア:

[(1, 1397186), (2, 698593), (7, 199598), (14, 99799), (49, 28514), (53, 26362), (98, 14257), (106, 13181), (269, 5194), (371, 3766), (538, 2597), (742, 1883)]