778897492

素因数分解:

$2^2\times {\mathrm{463}}^1\times {\mathrm{420571}}^1$

素因数の和:421038

約数の個数: 12

約数和(自身を含む): 1366017856

約数和(自身を除く): 587120364

約数列:

[1, 2, 4, 463, 926, 1852, 420571, 841142, 1682284, 194724373, 389448746, 778897492]

約数ペア:

[(1, 778897492), (2, 389448746), (4, 194724373), (463, 1682284), (926, 841142), (1852, 420571)]