129378424

素因数分解:

$2^3\times 7^2\times {\mathrm{330047}}^1$

素因数の和:330067

約数の個数: 24

約数和(自身を含む): 282191040

約数和(自身を除く): 152812616

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 330047, 660094, 1320188, 2310329, 2640376, 4620658, 9241316, 16172303, 18482632, 32344606, 64689212, 129378424]

約数ペア:

[(1, 129378424), (2, 64689212), (4, 32344606), (7, 18482632), (8, 16172303), (14, 9241316), (28, 4620658), (49, 2640376), (56, 2310329), (98, 1320188), (196, 660094), (392, 330047)]