406288

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{379}}^1$

素因数の和:454

約数の個数: 20

約数和(自身を含む): 801040

約数和(自身を除く): 394752

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 379, 536, 758, 1072, 1516, 3032, 6064, 25393, 50786, 101572, 203144, 406288]

約数ペア:

[(1, 406288), (2, 203144), (4, 101572), (8, 50786), (16, 25393), (67, 6064), (134, 3032), (268, 1516), (379, 1072), (536, 758)]