402116728

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{168109}}^1$

素因数の和:168151

約数の個数: 32

約数和(自身を含む): 847274400

約数和(自身を除く): 445157672

約数列:

[1, 2, 4, 8, 13, 23, 26, 46, 52, 92, 104, 184, 299, 598, 1196, 2392, 168109, 336218, 672436, 1344872, 2185417, 3866507, 4370834, 7733014, 8741668, 15466028, 17483336, 30932056, 50264591, 100529182, 201058364, 402116728]

約数ペア:

[(1, 402116728), (2, 201058364), (4, 100529182), (8, 50264591), (13, 30932056), (23, 17483336), (26, 15466028), (46, 8741668), (52, 7733014), (92, 4370834), (104, 3866507), (184, 2185417), (299, 1344872), (598, 672436), (1196, 336218), (2392, 168109)]