147974708

素因数分解:

$2^2\times 7^2\times {\mathrm{754973}}^1$

素因数の和:754991

約数の個数: 18

約数和(自身を含む): 301234626

約数和(自身を除く): 153259918

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 754973, 1509946, 3019892, 5284811, 10569622, 21139244, 36993677, 73987354, 147974708]

約数ペア:

[(1, 147974708), (2, 73987354), (4, 36993677), (7, 21139244), (14, 10569622), (28, 5284811), (49, 3019892), (98, 1509946), (196, 754973)]