813886916

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{199}}^1\times {\mathrm{14401}}^1$

素因数の和:14675

約数の個数: 24

約数和(自身を含む): 1451721600

約数和(自身を除く): 637834684

約数列:

[1, 2, 4, 71, 142, 199, 284, 398, 796, 14129, 14401, 28258, 28802, 56516, 57604, 1022471, 2044942, 2865799, 4089884, 5731598, 11463196, 203471729, 406943458, 813886916]

約数ペア:

[(1, 813886916), (2, 406943458), (4, 203471729), (71, 11463196), (142, 5731598), (199, 4089884), (284, 2865799), (398, 2044942), (796, 1022471), (14129, 57604), (14401, 56516), (28258, 28802)]