129324524

素因数分解:

$2^2\times 7^2\times {\mathrm{659819}}^1$

素因数の和:659837

約数の個数: 18

約数和(自身を含む): 263268180

約数和(自身を除く): 133943656

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 659819, 1319638, 2639276, 4618733, 9237466, 18474932, 32331131, 64662262, 129324524]

約数ペア:

[(1, 129324524), (2, 64662262), (4, 32331131), (7, 18474932), (14, 9237466), (28, 4618733), (49, 2639276), (98, 1319638), (196, 659819)]