397788554004

素因数分解:

$2^2\times 3^1\times {\mathrm{421}}^1\times {\mathrm{78738827}}^1$

素因数の和:78739255

約数の個数: 24

約数和(自身を含む): 930377991648

約数和(自身を除く): 532589437644

約数列:

[1, 2, 3, 4, 6, 12, 421, 842, 1263, 1684, 2526, 5052, 78738827, 157477654, 236216481, 314955308, 472432962, 944865924, 33149046167, 66298092334, 99447138501, 132596184668, 198894277002, 397788554004]

約数ペア:

[(1, 397788554004), (2, 198894277002), (3, 132596184668), (4, 99447138501), (6, 66298092334), (12, 33149046167), (421, 944865924), (842, 472432962), (1263, 314955308), (1684, 236216481), (2526, 157477654), (5052, 78738827)]