409157044

素因数分解:

$2^2\times {\mathrm{331}}^1\times {\mathrm{309031}}^1$

素因数の和:309366

約数の個数: 12

約数和(自身を含む): 718190368

約数和(自身を除く): 309033324

約数列:

[1, 2, 4, 331, 662, 1324, 309031, 618062, 1236124, 102289261, 204578522, 409157044]

約数ペア:

[(1, 409157044), (2, 204578522), (4, 102289261), (331, 1236124), (662, 618062), (1324, 309031)]