417772

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1$

素因数の和:285

約数の個数: 24

約数和(自身を含む): 806400

約数和(自身を除く): 388628

約数列:

[1, 2, 4, 19, 23, 38, 46, 76, 92, 239, 437, 478, 874, 956, 1748, 4541, 5497, 9082, 10994, 18164, 21988, 104443, 208886, 417772]

約数ペア:

[(1, 417772), (2, 208886), (4, 104443), (19, 21988), (23, 18164), (38, 10994), (46, 9082), (76, 5497), (92, 4541), (239, 1748), (437, 956), (478, 874)]