407317252

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{12743}}^1$

素因数の和:12939

約数の個数: 24

約数和(自身を含む): 730078272

約数和(自身を除く): 322761020

約数列:

[1, 2, 4, 61, 122, 131, 244, 262, 524, 7991, 12743, 15982, 25486, 31964, 50972, 777323, 1554646, 1669333, 3109292, 3338666, 6677332, 101829313, 203658626, 407317252]

約数ペア:

[(1, 407317252), (2, 203658626), (4, 101829313), (61, 6677332), (122, 3338666), (131, 3109292), (244, 1669333), (262, 1554646), (524, 777323), (7991, 50972), (12743, 31964), (15982, 25486)]