2028040304

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{30389}}^1$

素因数の和:30537

約数の個数: 40

約数和(自身を含む): 4062292080

約数和(自身を除く): 2034251776

約数列:

[1, 2, 4, 8, 16, 43, 86, 97, 172, 194, 344, 388, 688, 776, 1552, 4171, 8342, 16684, 30389, 33368, 60778, 66736, 121556, 243112, 486224, 1306727, 2613454, 2947733, 5226908, 5895466, 10453816, 11790932, 20907632, 23581864, 47163728, 126752519, 253505038, 507010076, 1014020152, 2028040304]

約数ペア:

[(1, 2028040304), (2, 1014020152), (4, 507010076), (8, 253505038), (16, 126752519), (43, 47163728), (86, 23581864), (97, 20907632), (172, 11790932), (194, 10453816), (344, 5895466), (388, 5226908), (688, 2947733), (776, 2613454), (1552, 1306727), (4171, 486224), (8342, 243112), (16684, 121556), (30389, 66736), (33368, 60778)]