420050452

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{131}}^1\times {\mathrm{9007}}^1$

素因数の和:9231

約数の個数: 24

約数和(自身を含む): 749105280

約数和(自身を除く): 329054828

約数列:

[1, 2, 4, 89, 131, 178, 262, 356, 524, 9007, 11659, 18014, 23318, 36028, 46636, 801623, 1179917, 1603246, 2359834, 3206492, 4719668, 105012613, 210025226, 420050452]

約数ペア:

[(1, 420050452), (2, 210025226), (4, 105012613), (89, 4719668), (131, 3206492), (178, 2359834), (262, 1603246), (356, 1179917), (524, 801623), (9007, 46636), (11659, 36028), (18014, 23318)]