1821980152

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{1019}}^1\times {\mathrm{4217}}^1$

素因数の和:5295

約数の個数: 32

約数和(自身を含む): 3484911600

約数和(自身を除く): 1662931448

約数列:

[1, 2, 4, 8, 53, 106, 212, 424, 1019, 2038, 4076, 4217, 8152, 8434, 16868, 33736, 54007, 108014, 216028, 223501, 432056, 447002, 894004, 1788008, 4297123, 8594246, 17188492, 34376984, 227747519, 455495038, 910990076, 1821980152]

約数ペア:

[(1, 1821980152), (2, 910990076), (4, 455495038), (8, 227747519), (53, 34376984), (106, 17188492), (212, 8594246), (424, 4297123), (1019, 1788008), (2038, 894004), (4076, 447002), (4217, 432056), (8152, 223501), (8434, 216028), (16868, 108014), (33736, 54007)]