25305544

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{2099}}^1$

素因数の和:2253

約数の個数: 32

約数和(自身を含む): 52164000

約数和(自身を除く): 26858456

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 137, 274, 548, 1096, 1507, 2099, 3014, 4198, 6028, 8396, 12056, 16792, 23089, 46178, 92356, 184712, 287563, 575126, 1150252, 2300504, 3163193, 6326386, 12652772, 25305544]

約数ペア:

[(1, 25305544), (2, 12652772), (4, 6326386), (8, 3163193), (11, 2300504), (22, 1150252), (44, 575126), (88, 287563), (137, 184712), (274, 92356), (548, 46178), (1096, 23089), (1507, 16792), (2099, 12056), (3014, 8396), (4198, 6028)]