2381307412

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{389357}}^1$

素因数の和:389511

約数の個数: 24

約数和(自身を含む): 4578850080

約数和(自身を除く): 2197542668

約数列:

[1, 2, 4, 11, 22, 44, 139, 278, 556, 1529, 3058, 6116, 389357, 778714, 1557428, 4282927, 8565854, 17131708, 54120623, 108241246, 216482492, 595326853, 1190653706, 2381307412]

約数ペア:

[(1, 2381307412), (2, 1190653706), (4, 595326853), (11, 216482492), (22, 108241246), (44, 54120623), (139, 17131708), (278, 8565854), (556, 4282927), (1529, 1557428), (3058, 778714), (6116, 389357)]