405440284

素因数分解:

$2^2\times {\mathrm{131}}^1\times {\mathrm{191}}^1\times {\mathrm{4051}}^1$

素因数の和:4377

約数の個数: 24

約数和(自身を含む): 718857216

約数和(自身を除く): 313416932

約数列:

[1, 2, 4, 131, 191, 262, 382, 524, 764, 4051, 8102, 16204, 25021, 50042, 100084, 530681, 773741, 1061362, 1547482, 2122724, 3094964, 101360071, 202720142, 405440284]

約数ペア:

[(1, 405440284), (2, 202720142), (4, 101360071), (131, 3094964), (191, 2122724), (262, 1547482), (382, 1061362), (524, 773741), (764, 530681), (4051, 100084), (8102, 50042), (16204, 25021)]